Hourly weather conditions summary for the past 24 hours. This includes conditions, temperature, humidity, dew point, wind speed/direction, air pressure, visibility, and wind chill/humidex (when applicable) St. John's Int'l Airport - Past 24 Hour Conditions - Environment Canada. Canadian Centre for Climate Services Library. Wind Chill and Humidex Calculators. Marine Weather for: Atlantic - Newfoundland. Click on the coloured marine region for which you would like the marine forecast or latest warning. Warning. Watch. Advisory. No warning or watch. Strong wind warning program start and end dates may vary. More details. St. John's, Newfoundland and Labrador, Canada Weather Forecast | AccuWeather Current Weather 2:49 AM 57° F RealFeel® 58° Air Quality Fair Wind N 2 mph Wind Gusts 2 mph Clear More Details... The highway driving conditions website allows you to keep track of highway construction slowdowns, winter driving conditions and other important transportation factors. 511 Traveler Information System. Construction Slow Downs. Provincial Plow Tracker. Highway Web Cams. Winter Driving Conditions. Winter Driving Conditions. Provincial Plow Tracker.Increasing cloudiness. 30 percent chance of showers late in the morning and in the afternoon. High 23. Humidex 30. UV index 6 or high. Cloudy periods. Low 16. A mix of sun and cloud. High 26 except 20 along parts of the coast.Sep 7, 2023 · Add to shortcuts. Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button; Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name East Coast - north of Cape St. Francis. Fourchu. Funk Island Bank. Gulf - Magdalen - eastern half. Gulf - Magdalen - western half. Gulf - Port au Port. Lake Melville. Laurentian Fan. Mid Labrador Coast.Detailed Forecast. Tonight. Mainly cloudy. 60 percent chance of showers this evening with risk of thunderstorms. Local smoke. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low plus 4. Wed, 6 Sep. A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Local smoke.Find the most current and reliable 7 day weather forecasts, storm alerts, reports and information for [city] with The Weather Network. St. John's, Newfoundland and Labrador 14 Day Weather Forecast - The Weather Network St. John's, NL Weather 14 Day Trend Here is your temperature trend for the next 14 Days. To see the... Satellite Images and Animation - Environment Canada. Public Alerts - Canada. Global and Regional forecast models. Guide to Public forecasts. Guide to Marine forecasts. Guide to Air Quality forecasts. Canadian Centre for Climate Services Library. Wind Chill and Humidex Calculators. Go to the desired page on the site, open the Weather shortcuts ...Sep 1, 2023 · Bras d'Or Lakes. Cabot Strait. Chaleur - Miscou. Eastern Shore. East Coast - Cape St. Francis and south. East Coast - north of Cape St. Francis. Fourchu. Funk Island Bank. Gulf - Magdalen. Alerts. Get current weather alerts across Canada from the Authoritative Source of Weather Alerts 24/7; Environment Canada. Read about the latest events in our weather summaries. Know the risk of lightning strikes with our lightning danger maps. Track hurricanes in motion.Jan 18, 2020 · St. John's Airport measured 76.2 centimeters - 30 inches - of snowfall Friday, their record snowiest single day dating to 1942, topping the previous record of 68.4 centimeters on April 5, 1999 ... Canadian Lightning Danger Map - Canada. The Canadian Lightning Danger Map (CLDM) represents areas at greatest risk of being struck by lightning in the next 10 minutes. Times are expressed in Coordinated Universal Time (UTC). The interval between maps is 10 minutes.Bras d'Or Lakes. Cabot Strait. Chaleur - Miscou. Eastern Shore. East Coast - Cape St. Francis and south. East Coast - north of Cape St. Francis. Fourchu. Funk Island Bank. Gulf - Magdalen.Forecast issued: 4:00 PM NDT Wednesday 6 September 2023. Mainly cloudy. 40 percent chance of showers this evening. Wind becoming southeast 20 km/h this evening. Low 19. Mainly cloudy. Showers beginning in the afternoon. Local amount 5 mm. Wind southeast 20 km/h. High 26.Aug 11, 2023 · Detailed Forecast. Today. A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 21. UV index 6 or high. Tonight. Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Clearing overnight. 2 days ago · Amount 2 to 4 mm. Wind north 20 km/h gusting to 40 becoming northeast 20 gusting to 40 near noon. High 22. Humidex 28. UV index 3 or moderate. Tonight. A few showers ending this evening then mainly cloudy with 60 percent chance of showers. Fog patches developing late this evening. Wind northeast 20 km/h gusting to 40 becoming light near midnight. Sep 2, 2023 · Forecast issued: 11:00 AM NDT Sunday 27 August 2023. Mainly cloudy. Wind south 20 km/h. High 21. UV index 7 or high. Becoming cloudy this evening with 60 percent chance of showers late this evening and overnight. Fog patches developing this evening. Wind south 20 km/h. Low 13. Forecast issued: 4:00 PM NDT Thursday 31 August 2023. Partly cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near midnight. Low 7. A mix of sun and cloud. 40 percent chance of showers early in the morning. Wind northwest 20 km/h gusting to 40. High 17.Iceberg Limit. Iceberg limit at 0000 UTC 25 Aug estimated from Newfoundland near. 4758N 5310W to 4845N 5055W to 5125N 4850W to 5935N 5620W to 6015N. 5500W to 5910N 5025W then eastwards. Western iceberg limit at 0000 UTC 25 Aug estimated from Quebec near. 5042N 5924W to Newfoundland near 4947N 5750W.Sep 9, 2021 · Environment Canada issued a hurricane watch alert Thursday morning for the St. John's area and the southeastern Avalon Peninsula, saying Hurricane Larry has the potential to bring fierce ... Forecast issued: 4:00 PM NDT Thursday 31 August 2023. Partly cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near midnight. Low 7. A mix of sun and cloud. 40 percent chance of showers early in the morning. Wind northwest 20 km/h gusting to 40. High 17.Sep 4, 2023 · Forecast issued: 4:00 PM NDT Saturday 26 August 2023. Partly cloudy. Fog patches developing overnight. Wind south 20 km/h becoming light near midnight. Low 11 except 7 in low lying areas. Mainly cloudy. 40 percent chance of showers in the morning. Fog patches dissipating in the morning. Wind south 20 km/h. High 20. Sep 7, 2023 · Add to shortcuts. Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button; Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name Jan 18, 2020 · St. John's Airport measured 76.2 centimeters - 30 inches - of snowfall Friday, their record snowiest single day dating to 1942, topping the previous record of 68.4 centimeters on April 5, 1999 ... Forecast issued: 11:00 AM NDT Sunday 27 August 2023. Mainly cloudy. Wind south 20 km/h. High 21. UV index 7 or high. Becoming cloudy this evening with 60 percent chance of showers late this evening and overnight. Fog patches developing this evening. Wind south 20 km/h. Low 13.Iceberg Limit. Iceberg limit at 0000 UTC 25 Aug estimated from Newfoundland near. 4758N 5310W to 4845N 5055W to 5125N 4850W to 5935N 5620W to 6015N. 5500W to 5910N 5025W then eastwards. Western iceberg limit at 0000 UTC 25 Aug estimated from Quebec near. 5042N 5924W to Newfoundland near 4947N 5750W.Increasing cloudiness. 30 percent chance of showers late in the morning and in the afternoon. High 23. Humidex 30. UV index 6 or high. Cloudy periods. Low 16. A mix of sun and cloud. High 26 except 20 along parts of the coast.Find the most current and reliable 7 day weather forecasts, storm alerts, reports and information for [city] with The Weather Network.Hot spot in Nova Scotia: 21.3 °C F Grand Étang; Chéticamp. Cold spot in Nova Scotia: 13.0 °C F Brier Island. Hot spot in Canada: 23.8 °C F McTavish, QC. Cold spot in Canada: -4.3 °C F CFS Alert, NU. Use Current Location. or choose a province or territory: AB. BC.1-3. Enjoy your usual outdoor activities. Ideal air quality for outdoor activities. Moderate Risk. 4-6. Consider reducing or rescheduling strenuous activities outdoors if you are experiencing symptoms. No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation. High Risk.Historical Climate Data. Access historical weather, climate data, and related information for numerous locations across Canada. Temperature, precipitation, degree days, relative humidity, wind speed and direction, monthly summaries, averages, extremes and Climate Normals, are some of the information you will find on this site.Alerts for: B.C. Peace River - Environment Canada. Last updated 7:38 PM PDT Thu 17 Aug 2023. Please note that this page is no longer reporting alerts.Environment Canada's weather web site provides official weather warnings, current conditions, forecasts, and weather models, for public and marine areas in Canada.Sep 4, 2023 · Wind becoming northwest 20 km/h gusting to 40 this morning. High 19. UV index 6 or high. Clear. Wind northwest 20 km/h gusting to 40 becoming light this evening. Low 13 except 8 in low lying areas. Sunny. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 21. The climate of St. John's is moderately continental, characterized by cold winters, with temperatures often below freezing (0 °C or 32 °F), and mild summers. The city is located on the east coast of the island of Newfoundland, on the Avalon peninsula, and is the capital of the province of Newfoundland and Labrador.Hourly weather conditions summary for the past 24 hours. This includes conditions, temperature, humidity, dew point, wind speed/direction, air pressure, visibility, and wind chill/humidex (when applicable) St. John's, NL. Environment Canada WeatherIceberg Limit. Iceberg limit at 0000 UTC 25 Aug estimated from Newfoundland near. 4758N 5310W to 4845N 5055W to 5125N 4850W to 5935N 5620W to 6015N. 5500W to 5910N 5025W then eastwards. Western iceberg limit at 0000 UTC 25 Aug estimated from Quebec near. 5042N 5924W to Newfoundland near 4947N 5750W.Get current weather alerts across Canada from the Authoritative Source of Weather Alerts 24/7; Environment Canada. Read about the latest events in our weather summaries. Know the risk of lightning strikes with our lightning danger maps. Track hurricanes in motion. Hurricane.Current Hurricane Conditions. Weather Warnings - These bulletins (when issued) can be viewed by clicking on a colour filled region of interest on the weather information (alerts layer) map. Hurricane Track Information - Online map of the storms tracked by the Canadian Hurricane Centre. Satellite Images and Animation - Environment Canada. Public Alerts - Canada. Global and Regional forecast models. Guide to Public forecasts. Guide to Marine forecasts. Guide to Air Quality forecasts. Canadian Centre for Climate Services Library. Wind Chill and Humidex Calculators. Go to the desired page on the site, open the Weather shortcuts ...Find the most current and reliable 36 hour weather forecasts, storm alerts, reports and information for St. John's, NL, CA with The Weather Network. Iceberg Limit. Iceberg limit at 0000 UTC 25 Aug estimated from Newfoundland near. 4758N 5310W to 4845N 5055W to 5125N 4850W to 5935N 5620W to 6015N. 5500W to 5910N 5025W then eastwards. Western iceberg limit at 0000 UTC 25 Aug estimated from Quebec near. 5042N 5924W to Newfoundland near 4947N 5750W. Sep 9, 2021 · Environment Canada issued a hurricane watch alert Thursday morning for the St. John's area and the southeastern Avalon Peninsula, saying Hurricane Larry has the potential to bring fierce ... Environment. Environment P.O. Box 8700 St. John’s, NL A1B 4J6 Email: [email protected]. Tara Kelly Assistant Deputy Minister, Environment Tel: (709) 729-3016 Fax: (709) 729-0943 Email: [email protected]. Bernice O’Reilly Administration Assistant to ADM Tel: (709) 729-3016 Email: [email protected]. Joanne Sweeney Director ...1-3. Enjoy your usual outdoor activities. Ideal air quality for outdoor activities. Moderate Risk. 4-6. Consider reducing or rescheduling strenuous activities outdoors if you are experiencing symptoms. No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation. High Risk. Wind becoming northwest 20 km/h gusting to 40 this morning. High 19. UV index 6 or high. Clear. Wind northwest 20 km/h gusting to 40 becoming light this evening. Low 13 except 8 in low lying areas. Sunny. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 21.Take preventative measures to protect frost-sensitive plants and trees. Frost advisories are issued when temperatures are expected to reach the freezing mark during the growing season, leading to potential damage and destruction to plants and crops. Please continue to monitor alerts and forecasts issued by Environment Canada.Saint John - Hourly Forecast - Environment Canada. Last updated 12:13 PM PDT Wed 6 Sep 2023.Sep 5, 2023 · Forecast issued: 4:00 PM ADT Wednesday 30 August 2023. Rain at times heavy ending this evening then cloudy with 30 percent chance of showers. Risk of a thundershower early this evening. Fog patches dissipating near midnight. Amount 20 to 30 mm. Wind south 20 km/h becoming northwest 20 gusting to 40 late this evening. Low 12. 21 hours ago · St. John's - Hourly Forecast - Environment Canada. Last updated 2:01 PM PDT Sun 3 Sep 2023. Becoming a mix of sun and cloud near noon. Fog patches dissipating near noon. Wind becoming south 20 km/h near noon. High 27 except 20 along parts of the coast. Humidex 35. UV index 7 or high.Forecast issued: 4:00 PM NDT Thursday 31 August 2023. Partly cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near midnight. Low 7. A mix of sun and cloud. 40 percent chance of showers early in the morning. Wind northwest 20 km/h gusting to 40. High 17.Amount 2 to 4 mm. Wind north 20 km/h gusting to 40 becoming northeast 20 gusting to 40 near noon. High 22. Humidex 28. UV index 3 or moderate. Tonight. A few showers ending this evening then mainly cloudy with 60 percent chance of showers. Fog patches developing late this evening. Wind northeast 20 km/h gusting to 40 becoming light near midnight.Satellite Images and Animation - Environment Canada. Public Alerts - Canada. Global and Regional forecast models. Guide to Public forecasts. Guide to Marine forecasts. Guide to Air Quality forecasts. Canadian Centre for Climate Services Library. Wind Chill and Humidex Calculators. Go to the desired page on the site, open the Weather shortcuts ... Forecast issued: 5:00 AM ADT Sunday 3 September 2023. Mainly sunny. Fog patches dissipating this morning. Wind becoming southwest 20 km/h near noon. High 26. Humidex 31. UV index 6 or high. A few clouds. Fog patches developing overnight.Forecast issued: 11:00 AM NDT Sunday 27 August 2023. Mainly cloudy. Wind south 20 km/h. High 21. UV index 7 or high. Becoming cloudy this evening with 60 percent chance of showers late this evening and overnight. Fog patches developing this evening. Wind south 20 km/h. Low 13.Sep 7, 2023 · Add to shortcuts. Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button; Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name Sep 4, 2023 · Forecast issued: 4:00 PM NDT Saturday 26 August 2023. Partly cloudy. Fog patches developing overnight. Wind south 20 km/h becoming light near midnight. Low 11 except 7 in low lying areas. Mainly cloudy. 40 percent chance of showers in the morning. Fog patches dissipating in the morning. Wind south 20 km/h. High 20. Forecast issued: 4:00 PM ADT Wednesday 30 August 2023. Rain at times heavy ending this evening then cloudy with 30 percent chance of showers. Risk of a thundershower early this evening. Fog patches dissipating near midnight. Amount 20 to 30 mm. Wind south 20 km/h becoming northwest 20 gusting to 40 late this evening. Low 12.Fog patches. Amount 2 mm. Wind east 20 km/h becoming light this evening. Low 14. Cloudy with 60 percent chance of showers or drizzle early in the morning then a mix of sun and cloud. Fog patches dissipating in the morning. Wind becoming southeast 20 km/h in the afternoon. High 27 except 21 along parts of the coast.FPCN48 CWAO 282300 Ultraviolet (UV) index forecast for Canadian cities issued by Environment Canada at 7:00 p.m. EDT Monday 28 August 2023 for Tuesday. UV index is related to sky conditions and precipitations. UV index would be higher than stated during sunny breaks or if weather conditions improve. All times are in local time.Forecast issued: 4:00 PM ADT Wednesday 30 August 2023. Rain at times heavy ending this evening then cloudy with 30 percent chance of showers. Risk of a thundershower early this evening. Fog patches dissipating near midnight. Amount 20 to 30 mm. Wind south 20 km/h becoming northwest 20 gusting to 40 late this evening. Low 12.High 23. Humidex 28. UV index 6 or high. Night. A few clouds. Wind southwest 20 km/h gusting to 40. Low 13. Mon, 4 Sep. A mix of sun and cloud.Get the latest 7 Day weather for Saint John, NB, CA including weather news, video, warnings and interactive maps from the weather experts. DST Changes. Sun & Moon. Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 57 °F. Fog. (Weather station: Saint John, Canada). See more current weather.historical climate data web site is a gateway to information on matters such as past (hourly, daily, monthly and almanac) weather includes: temperature, snow, snow on ground, precipitation, rain, wind speed and direction, heating and cooling degree days, visibility, relative humidity, wind chill and humidex in Canada.Get current weather alerts across Canada from the Authoritative Source of Weather Alerts 24/7; Environment Canada. Read about the latest events in our weather summaries. Know the risk of lightning strikes with our lightning danger maps. Track hurricanes in motion. Hurricane. Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page. 06 Sep. Average high. 17.5 °C. Average low. 9.0 °C. Highest temperature (1942-2011) 25.0 °C.Forecast issued: 4:00 PM NDT Wednesday 6 September 2023. Partly cloudy. Becoming cloudy near midnight with 60 percent chance of showers or drizzle overnight. Fog patches. Wind becoming southeast 20 km/h near midnight. Low 19 except 15 in onshore winds. Cloudy with 60 percent chance of showers or drizzle in the morning and early in the afternoon.Forecast issued: 4:00 PM NDT Monday 4 September 2023. Date. Detailed Forecast. Tonight. Partly cloudy. Becoming cloudy this evening with 60 percent chance of showers or drizzle overnight. Fog patches developing near midnight. Wind southeast 20 km/h becoming east 20 near midnight. Low 13.British Columbia. Newfoundland and Labrador. Cummins Lakes Park. Fort St. John. Gonzales Point. Gulf Islands (Southern) Kootenay (National Park) McBride. Pitt Meadows. High 26 except 19 along parts of the coast. Cloudy periods. Low 12. A mix of sun and cloud. High 26 except 18 along parts of the coast. Cloudy periods with 30 percent chance of showers. Low 11. Sunny. High 25 except 18 along parts of the coast.Environment Canada's weather web site provides official weather warnings, current conditions, forecasts, and weather models, for public and marine areas in Canada. Canadian weather RADAR, tropical storm tracking, lightning activity, UV index, and AQHI index values also available.DST Changes. Sun & Moon. Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 57 °F. Fog. (Weather station: Saint John, Canada). See more current weather.FPCN56 CWHX 040800 Extended forecasts from Tuesday night 5 September to Sunday 10 September for Newfoundland issued by Environment Canada at 5:30 a.m. NDT Monday 4 September 2023. The next scheduled forecast will be issued at 11:00 a.m. NDT. St. John's - Bonavista Peninsula. Tuesday night..Cloudy with 60 percent chance of showers. 6 forest fires burning in N.L. as fire ban implemented in St. John's area Foote said showers should cool things down on the south and west coasts tonight, but lows overnight will still be warm, at ...St. John's - Hourly Forecast - Environment Canada. Last updated 2:01 PM PDT Sun 3 Sep 2023.Iceberg Limit. Iceberg limit at 0000 UTC 25 Aug estimated from Newfoundland near. 4758N 5310W to 4845N 5055W to 5125N 4850W to 5935N 5620W to 6015N. 5500W to 5910N 5025W then eastwards. Western iceberg limit at 0000 UTC 25 Aug estimated from Quebec near. 5042N 5924W to Newfoundland near 4947N 5750W. Get current weather alerts across Canada from the Authoritative Source of Weather Alerts 24/7; Environment Canada. Read about the latest events in our weather summaries. Know the risk of lightning strikes with our lightning danger maps. Track hurricanes in motion. Hurricane.Alerts. Get current weather alerts across Canada from the Authoritative Source of Weather Alerts 24/7; Environment Canada. Read about the latest events in our weather summaries. Know the risk of lightning strikes with our lightning danger maps. Track hurricanes in motion.Alerts for: Saint John and County. Saint John and County. 1:13 PM ADT Monday 28 August 2023. No alerts in effect. Follow: Regional ATOM. Feedback.Forecast issued: 4:00 PM NDT Thursday 31 August 2023. Partly cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near midnight. Low 7. A mix of sun and cloud. 40 percent chance of showers early in the morning. Wind northwest 20 km/h gusting to 40. High 17.Amount 2 to 4 mm. Wind north 20 km/h gusting to 40 becoming northeast 20 gusting to 40 near noon. High 22. Humidex 28. UV index 3 or moderate. Tonight. A few showers ending this evening then mainly cloudy with 60 percent chance of showers. Fog patches developing late this evening. Wind northeast 20 km/h gusting to 40 becoming light near midnight.1 day ago · Wind becoming south 20 km/h in the morning. High 25. Humidex 33. UV index 5 or moderate. Cloudy with 40 percent chance of showers in the evening and after midnight. Showers beginning after midnight. Fog patches developing near midnight. Amount 2 mm. Wind southeast 20 km/h. Low 15. Fog patches. Amount 2 mm. Wind east 20 km/h becoming light this evening. Low 14. Cloudy with 60 percent chance of showers or drizzle early in the morning then a mix of sun and cloud. Fog patches dissipating in the morning. Wind becoming southeast 20 km/h in the afternoon. High 27 except 21 along parts of the coast.
Alerts. Get current weather alerts across Canada from the Authoritative Source of Weather Alerts 24/7; Environment Canada. Read about the latest events in our weather summaries. Know the risk of lightning strikes with our lightning danger maps. Track hurricanes in motion. . Sanders thompson mortuary obituaries
1 day ago · Monthly frequency of precipitation. 52%. Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page. 02 Sep. Average high. 19.3 °C. Average low. 7.3 °C. Monthly frequency of precipitation. 52%. Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page. Average high. 17.9 °C. Average low. 9.4 °C. Highest temperature (1942-2011)Aug 11, 2023 · Detailed Forecast. Today. A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 21. UV index 6 or high. Tonight. Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Clearing overnight. St. John's - Hourly Forecast - Environment Canada. Last updated 2:01 PM PDT Sun 3 Sep 2023.Technical Marine Synopsis. Issued 8:00 PM NDT 23 August 2023 Tonight and Thursday At 8:00 p.m. NDT tonight trough located on a line. northeast-southwest over the Grand Banks. By 8:00 p.m. NDT Thursday trough located east of the Grand Banks. At 8:00 p.m. NDT tonight quasi-stationary ridge located on a line. Rain beginning this afternoon. Fog patches in onshore winds. Amount 2 mm. Wind southwest 40 km/h gusting to 60. High 13 except 6 along parts of the coast. UV index 5 or moderate. Tonight. 3°C. Rain changing to drizzle or showers before morning. Fog patches.Monthly frequency of precipitation. 52%. Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page. 03 Sep. Average high. 17.9 °C. Average low. 9.4 °C.Widget. Wed. 14 Day Forecast. Long range weather outlook for St. John's includes 14 day forecast summary: For St. John's in the coming two weeks the average daytime maximum temperature will be around 19°C, with a high for the two weeks of 24°C expected on the afternoon of Sunday 3rd. The average minimum temperature will be 12°C, dipping to ...Get current weather alerts across Canada from the Authoritative Source of Weather Alerts 24/7; Environment Canada. Read about the latest events in our weather summaries. Know the risk of lightning strikes with our lightning danger maps. Track hurricanes in motion. Hurricane.FPCN48 CWAO 282300 Ultraviolet (UV) index forecast for Canadian cities issued by Environment Canada at 7:00 p.m. EDT Monday 28 August 2023 for Tuesday. UV index is related to sky conditions and precipitations. UV index would be higher than stated during sunny breaks or if weather conditions improve. All times are in local time.St. John's Airport measured 76.2 centimeters - 30 inches - of snowfall Friday, their record snowiest single day dating to 1942, topping the previous record of 68.4 centimeters on April 5, 1999 ...Environment Canada's weather web site provides official weather warnings, current conditions, forecasts, and weather models, for public and marine areas in Canada. Canadian weather RADAR, tropical storm tracking, lightning activity, UV index, and AQHI index values also available..