Lac Saint Jean Weather Conditions
Current Temperature Level
Lac Saint Jean Weather Conditions
Current Temperature Level
Feels Like 19°C
Chances of Rain8%
21°8%2 PM
20°19%3 PM20°21%4 PM22°8%5 PM22°8%6 PM23°6%7 PM22°7%8 PM
19°52%9 PM
18°77%10 PM
18°36%11 PM18°29%12 AM
18°18%1 AM
16°64%2 AM16°70%3 AM16°56%4 AM16°45%5 AM15°30%6 AM15°22%7 AM15°16%8 AM17°15%9 AM17°48%10 AM18°51%11 AM20°30%12 PM21°16%It is likely to be sunny; sun protection may help.
Last Updated: 2026-08-10 13:00 (Local Time)
223°SW
Direction
18km/h
Wind Speed
Gust Speed
7m/s
Precipitation
Precipitation
0mm
Pressure
1011mb
UV Index
4.8Moderate
Today
19
°C
79%Tuesday
18
°C79%Wednesday
16
°C74%Thursday
16
°C81%Friday
15
°C73%Saturday
16
°C62%Sunday
16
°C77%Monday
14
°C87%Tuesday
18
°C77%Wednesday
18
°C78%Sunny
Clear Sky with temperature at 19 °C and humidity will be at 79% with 19.1 km/h winds.23°C / 16°C
Humi.79 %
Prec.2.8 mm
Sunrise
05:35 AM14hrs 37min
Sunset
08:12 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Rain
17 °C
79 %
0
17.3 kmph / WSW
Rain
Feels 15 °C
Cover 81 %
Visibility 10 km
1 AM
Patchy rain nearby
17 °C
79 %
0
14.8 kmph / WSW
Patchy rain nearbyFeels 15 °C
Cover 83 %
Visibility 10 km
2 AM
Clear
17 °C
77 %
0
14.4 kmph / WSW
ClearFeels 15 °C
Cover 0 %
Visibility 10 km
3 AM
Patchy rain nearby
17 °C
77 %
0
12.2 kmph / WSW
Patchy rain nearbyFeels 16 °C
Cover 83 %
Visibility 10 km
4 AM
Patchy rain nearby
17 °C
81 %
0
10.8 kmph / WSW
Patchy rain nearbyFeels 16 °C
Cover 75 %
Visibility 10 km
5 AM
Patchy rain nearby
16 °C
80 %
0
10.4 kmph / WSW
Patchy rain nearbyFeels 15 °C
Cover 74 %
Visibility 10 km
6 AM
Sunny
16 °C
82 %
0
8.3 kmph / SW
SunnyFeels 15 °C
Cover 0 %
Visibility 10 km
7 AM
Sunny
16 °C
81 %
0.4
5.8 kmph / WSW
SunnyFeels 16 °C
Cover 0 %
Visibility 10 km
8 AM
Sunny
18 °C
77 %
0.9
5 kmph / W
SunnyFeels 18 °C
Cover 0 %
Visibility 10 km
9 AM
Sunny
19 °C
75 %
1.9
3.6 kmph / W
SunnyFeels 20 °C
Cover 7 %
Visibility 10 km
10 AM
Partly Cloudy
20 °C
73 %
3.2
5 kmph / SW
Partly CloudyFeels 21 °C
Cover 33 %
Visibility 9 km
11 AM
Partly Cloudy
21 °C
75 %
4.6
7.6 kmph / SW
Partly CloudyFeels 21 °C
Cover 31 %
Visibility 9 km
12 PM
Partly Cloudy
20 °C
75 %
5.7
11.9 kmph / SSW
Partly CloudyFeels 20 °C
Cover 42 %
Visibility 10 km
1 PM
Sunny
21 °C
75 %
4.8
18 kmph / SW
SunnyFeels 19 °C
Cover 9 %
Visibility 10 km
2 PM
Patchy rain nearby
20 °C
77 %
3
19.1 kmph / SW
Patchy rain nearbyFeels 19 °C
Cover 50 %
Visibility 10 km
3 PM
Patchy rain nearby
20 °C
77 %
3.6
18 kmph / SW
Patchy rain nearbyFeels 19 °C
Cover 80 %
Visibility 5 km
4 PM
Sunny
22 °C
76 %
2.7
14.8 kmph / WSW
SunnyFeels 21 °C
Cover 5 %
Visibility 10 km
5 PM
Sunny
22 °C
74 %
1.5
17.3 kmph / WSW
SunnyFeels 21 °C
Cover 2 %
Visibility 7 km
6 PM
Sunny
23 °C
70 %
0.5
15.5 kmph / SW
SunnyFeels 22 °C
Cover 2 %
Visibility 10 km
7 PM
Sunny
22 °C
76 %
0.2
12.6 kmph / WSW
SunnyFeels 22 °C
Cover 0 %
Visibility 10 km
8 PM
Light Drizzle
19 °C
87 %
0
11.2 kmph / WSW
Light DrizzleFeels 19 °C
Cover 98 %
Visibility 10 km
9 PM
Light Rain
18 °C
94 %
0
10.4 kmph / SW
Light RainFeels 18 °C
Cover 94 %
Visibility 10 km
10 PM
Mist
18 °C
95 %
0
10.1 kmph / SW
MistFeels 18 °C
Cover 72 %
Visibility 10 km
11 PM
Mist
18 °C
95 %
0
14.4 kmph / SW
MistFeels 18 °C
Cover 80 %
Visibility 10 km
25°17°23°19°
19°15°26°15°28°18°29°18°27°19°28°18°26°18°22°16°23°15°20°13°17°11°16°10°18°12°16°15°19°12°21°14°22°14°23°14°22°15°21°14°
21°14°22°14°22°14°20°13°20°12°19°12°20°12°20°13°19°12°AugustWeather Overview
No. of days:
Sunny
8
Cloudy
3
Rainy
19
Snowy
0
The monthly weather averages in Lac Saint Jean consist of 8 sunny days, 3 cloudy days, 19 rainy days, and 0 snowy days.
Canada's Hottest Cities - August 2026
1.
Toronto, Ontario
32 °C
Sunny
53%
6.5
14.4 kmph / SW
2.
Brantford, Ontario
31 °C
Sunny
57%
5.3
18 kmph / SW
3.
Saint Jean sur Richelieu, Quebec
31 °C
Sunny
48%
5.9
9.7 kmph / S
4.
St Catharines, Ontario
31 °C
Sunny
69%
6.9
18.7 kmph / WSW
5.
St. Catharines, Ontario
31 °C
Sunny
69%
6.9
18.7 kmph / WSW
6.
Lile Perrot, Quebec
30 °C
Sunny
51%
4
9.7 kmph / SSW
7.
Sainte Anne de Bellevue, Quebec
30 °C
Sunny
51%
4
9.7 kmph / SSW
8.
Moncton, New Brunswick
30 °C
Sunny
46%
6
12.6 kmph / W
9.
Dunham, Quebec
30 °C
Sunny
47%
4.9
10.1 kmph / SW
10.
Waterloo, Ontario
30 °C
Sunny
65%
4.9
16.2 kmph / WSW
Last Updated: 10 Aug 2026, 05:29 PM
City Weather RankingsFAQs About Lac Saint Jean Weather Conditions
1. What is the current temperature in Lac Saint Jean today - 10 August 2026?
1. What is the current temperature in Lac Saint Jean today - 10 August 2026?
The current temperature in Lac Saint Jean is 21°C, with a feels-like temperature of 19°C. Today's forecast shows a high of 23°C and a low of 16°C, giving a 7 degree swing through the day as of 01:00 PM 10 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 01:00 PM 10 August 2026: Condition : Sunny Temperature : 21°C Pleasant (Feels like 19°C) Humidity : 75% Wind Speed : 18 km/h from SW (223 degrees), Gust 7 m/s UV Index : 4.8 (Moderate Air Pressure : 1011 mb Cloud Cover : 9% Visibility : 10 km Precipitation : 0 mm (65% chance of rain)
3. What is the 10-day weather forecast for Lac Saint Jean from 01:00 PM 10 August 2026?
3. What is the 10-day weather forecast for Lac Saint Jean from 01:00 PM 10 August 2026?
From 01:00 PM 10 August 2026, Lac Saint Jean's 10-day forecast shows this trend: Today (Aug. 10) : Temp. 19°C, Hum. 79% and Sunny condition. Tuesday (Aug. 11) : Temp. 18°C, Hum. 79% and Partly Cloudy condition. Wednesday (Aug. 12) : Temp. 16°C, Hum. 74% and Sunny condition. Thursday (Aug. 13) : Temp. 16°C, Hum. 81% and Patchy rain nearby condition. Friday (Aug. 14) : Temp. 15°C, Hum. 73% and Partly Cloudy condition. Saturday (Aug. 15) : Temp. 16°C, Hum. 62% and Sunny condition. Sunday (Aug. 16) : Temp. 16°C, Hum. 77% and Patchy rain nearby condition. Monday (Aug. 17) : Temp. 14°C, Hum. 87% and Patchy rain nearby condition. Tuesday (Aug. 18) : Temp. 18°C, Hum. 77% and Rain Showers condition. Wednesday (Aug. 19) : Temp. 18°C, Hum. 78% and Rain Showers condition.
4. Will it rain in Lac Saint Jean today?
4. Will it rain in Lac Saint Jean today?
As of 01:00 PM 10 August 2026, there is a 8% chance of rainfall in Lac Saint Jean later today around 2026-08-10 13:00. 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, 19 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.
