Lac Saint Jean Weather Conditions
Current Temperature Level
Lac Saint Jean Weather Conditions
Current Temperature Level
Last Updated: 2026-08-08 04:30 (Local Time)
Sunny
Clear Sky with temperature at 23 °C and humidity will be at 73% with 19.1 km/h winds.28°C / 18°C
Sunrise
05:33 AM14hrs 43min
Sunset
08:16 PMAugustWeather Overview
No. of days:
Sunny
8
Cloudy
3
Rainy
20
Snowy
0
The monthly weather averages in Lac Saint Jean consist of 8 sunny days, 3 cloudy days, 20 rainy days, and 0 snowy days.
Canada's Hottest Cities - August 2026
1.
Trail, British Columbia
24 °C
Smoky haze
24%
0
4 kmph / N
2.
Castlegar, British Columbia
24 °C
Smoky haze
27%
0
5 kmph / NNW
3.
Creston, British Columbia
23 °C
Smoky haze
30%
0
3.6 kmph / WNW
4.
Sarnia, Ontario
23 °C
Clear
91%
0
11.5 kmph / SW
5.
Grand Forks, British Columbia
23 °C
Smoky haze
25%
0
7.9 kmph / NW
6.
Vernon, British Columbia
22 °C
Smoky haze
26%
0
4.7 kmph / SSW
7.
Chatham, Ontario
22 °C
Clear
91%
0
13 kmph / SW
8.
Boucherville, Quebec
22 °C
Clear
92%
0
4.7 kmph / SSW
9.
Charlemagne, Quebec
22 °C
Clear
92%
0
4.7 kmph / SSW
10.
Longueuil, Quebec
22 °C
Clear
92%
0
4.7 kmph / SSW
Last Updated: 08 Aug 2026, 08:37 AM
City Weather RankingsFAQs About Lac Saint Jean Weather Conditions
1. What is the current temperature in Lac Saint Jean today - 08 August 2026?
1. What is the current temperature in Lac Saint Jean today - 08 August 2026?
The current temperature in Lac Saint Jean is 19°C, with a feels-like temperature of 19°C. Today's forecast shows a high of 28°C and a low of 18°C, giving a 10 degree swing through the day as of 04:30 AM 08 August 2026.
2. What are the current weather parameters in Lac Saint Jean today?
2. What are the current weather parameters in Lac Saint Jean today?
Here is a complete overview of Lac Saint Jean's current weather conditions as of 04:30 AM 08 August 2026: Condition : Clear Temperature : 19°C Cool (Feels like 19°C) Humidity : 81% Wind Speed : 6.5 km/h from SW (230 degrees), Gust 3.8 m/s UV Index : 0 (Low Air Pressure : 1015 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (38% chance of rain)
3. What is the 10-day weather forecast for Lac Saint Jean from 04:30 AM 08 August 2026?
3. What is the 10-day weather forecast for Lac Saint Jean from 04:30 AM 08 August 2026?
From 04:30 AM 08 August 2026, Lac Saint Jean's 10-day forecast shows this trend: Today (Aug. 8) : Temp. 23°C, Hum. 73% and Sunny condition. Sunday (Aug. 9) : Temp. 20°C, Hum. 78% and Patchy rain nearby condition. Monday (Aug. 10) : Temp. 18°C, Hum. 80% and Patchy rain nearby condition. Tuesday (Aug. 11) : Temp. 17°C, Hum. 80% and Patchy rain nearby condition. Wednesday (Aug. 12) : Temp. 15°C, Hum. 74% and Partly Cloudy condition. Thursday (Aug. 13) : Temp. 14°C, Hum. 78% and Sunny condition. Friday (Aug. 14) : Temp. 15°C, Hum. 64% and Sunny condition. Saturday (Aug. 15) : Temp. 16°C, Hum. 66% and Sunny condition. Sunday (Aug. 16) : Temp. 18°C, Hum. 75% and Rain Showers condition. Monday (Aug. 17) : Temp. 18°C, Hum. 76% and Rain Showers condition.
4. Will it rain in Lac Saint Jean today?
4. Will it rain in Lac Saint Jean today?
As of 04:30 AM 08 August 2026, there is a 10% chance of rainfall in Lac Saint Jean later today around 2026-08-08 05:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Lac Saint Jean in August 2026?
5. What is the monthly weather forecast for Lac Saint Jean in August 2026?
August 2026 in Lac Saint Jean is forecast to have 8 sunny days, 20 rainy days, 3 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 29°C.
6. How does the weather in Lac Saint Jean affect air quality?
6. How does the weather in Lac Saint Jean affect air quality?
Weather directly impacts air quality in Lac Saint Jean. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



