Lac Saint Jean Weather Conditions

Current Temperature Level

cloudy
21°C
23°C16°C
Pleasant

Cloudy

Feels Like 21°C

Chances of Rain9%

Good

24AQI

Humidity

78%

Nowcloudy21°9%1 PMsunny21°7%2 PMsunny22°5%3 PMsunny23°5%4 PMpatchy rain possible23°18%5 PMpatchy rain possible23°11%6 PMpatchy rain possible21°8%7 PMpatchy rain possible20°15%8 PMsunny18°6%9 PMclear17°7%10 PMpatchy rain possible17°23%11 PMpatchy rain possible16°28%12 AMmoderate or heavy rain shower16°80%1 AMclear14°11%2 AMpartly cloudy14°12%3 AMpartly cloudy13°13%4 AMpartly cloudy13°14%5 AMpartly cloudy13°17%6 AMpartly cloudy13°20%7 AMcloudy14°20%8 AMcloudy15°16%9 AMpartly cloudy16°8%10 AMsunny17°5%11 AMpartly cloudy18°6%
.

Cloud cover is likely with limited sunshine.

Last Updated: 2026-08-11 12:00 (Local Time)

Lac Saint Jean Weather Parameters

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Lac Saint Jean 10-Days Weather Forecast

See Monthly
Today11 Aug.


Sunny

Sunny

Clear Sky with temperature at 19 °C and humidity will be at 78% with 17.6 km/h winds.


temperature icon

23°C  /  16°C

temperature iconHumi.78 %
temperature iconPrec.0.39 mm


Sunrise icon

Sunrise

05:37 AM

14hrs 34min

Sunset icon

Sunset

08:11 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

17 °C

86 %

0

6.8 kmph /  WNW

Feels Like IconFeels 17 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

1 AM

Partly CloudyPartly Cloudy

17 °C

89 %

0

8.3 kmph /  WNW

Feels Like IconFeels 17 °C

Temperature IconCover 50 %

Visibility IconVisibility 2 km

2 AM

CloudyCloudy

17 °C

86 %

0

8.3 kmph /  WNW

Feels Like IconFeels 17 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

3 AM

Partly CloudyPartly Cloudy

16 °C

86 %

0

10.4 kmph /  WNW

Feels Like IconFeels 15 °C

Temperature IconCover 49 %

Visibility IconVisibility 10 km

4 AM

OvercastOvercast

16 °C

87 %

0

9.4 kmph /  WNW

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

5 AM

Patchy rain nearbyPatchy rain nearby

16 °C

88 %

0

13.3 kmph /  NW

Feels Like IconFeels 15 °C

Temperature IconCover 95 %

Visibility IconVisibility 10 km

6 AM

Light DrizzleLight Drizzle

16 °C

89 %

0

14.8 kmph /  NW

Feels Like IconFeels 15 °C

Temperature IconCover 63 %

Visibility IconVisibility 10 km

7 AM

OvercastOvercast

17 °C

94 %

0.3

14 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

Partly CloudyPartly Cloudy

17 °C

90 %

1

13 kmph /  NW

Feels Like IconFeels 17 °C

Temperature IconCover 62 %

Visibility IconVisibility 5 km

9 AM

Partly CloudyPartly Cloudy

19 °C

85 %

1.8

13.3 kmph /  NW

Feels Like IconFeels 18 °C

Temperature IconCover 36 %

Visibility IconVisibility 9 km

10 AM

CloudyCloudy

19 °C

81 %

3.5

11.9 kmph /  NW

Feels Like IconFeels 19 °C

Temperature IconCover 67 %

Visibility IconVisibility 9 km

11 AM

SunnySunny

20 °C

77 %

5

9 kmph /  NNW

Feels Like IconFeels 20 °C

Temperature IconCover 16 %

Visibility IconVisibility 9 km

12 PM

CloudyCloudy

21 °C

78 %

6

4.3 kmph /  NNW

Feels Like IconFeels 21 °C

Temperature IconCover 75 %

Visibility IconVisibility 64.4 km

1 PM

SunnySunny

21 °C

70 %

6.3

1.1 kmph /  WSW

Feels Like IconFeels 23 °C

Temperature IconCover 15 %

Visibility IconVisibility 9 km

2 PM

SunnySunny

22 °C

68 %

4

2.5 kmph /  ESE

Feels Like IconFeels 23 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

23 °C

65 %

1.7

6.8 kmph /  SE

Feels Like IconFeels 23 °C

Temperature IconCover 0 %

Visibility IconVisibility 9 km

4 PM

Patchy rain nearbyPatchy rain nearby

23 °C

64 %

0.8

8.3 kmph /  SSW

Feels Like IconFeels 23 °C

Temperature IconCover 79 %

Visibility IconVisibility 9 km

5 PM

Patchy rain nearbyPatchy rain nearby

23 °C

59 %

1

9.7 kmph /  W

Feels Like IconFeels 22 °C

Temperature IconCover 79 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

21 °C

61 %

0.6

12.6 kmph /  W

Feels Like IconFeels 20 °C

Temperature IconCover 51 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

20 °C

70 %

0.2

17.6 kmph /  W

Feels Like IconFeels 18 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

18 °C

72 %

0

14.8 kmph /  WNW

Feels Like IconFeels 16 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 PM

ClearClear

17 °C

73 %

0

13.7 kmph /  W

Feels Like IconFeels 16 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 PM

Patchy rain nearbyPatchy rain nearby

17 °C

84 %

0

14.4 kmph /  WNW

Feels Like IconFeels 15 °C

Temperature IconCover 83 %

Visibility IconVisibility 10 km

11 PM

Patchy rain nearbyPatchy rain nearby

16 °C

88 %

0

13.3 kmph /  W

Feels Like IconFeels 15 °C

Temperature IconCover 78 %

Visibility IconVisibility 10 km

Temp21 °C


ConditionCloudy


Humidity78 %

Feels21 °C


Cover75 %


Visibility64.4 km

Wind Speed & Dir.4.3 kmph /  NNW


UV6

Lac Saint Jean 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny25°17°
2
Patchy rain nearby23°19°
3
Rain19°15°
4
Sunny26°15°
5
Sunny28°18°
6
Sunny29°18°
7
Sunny27°19°
8
Sunny28°18°
9
Sunny26°18°
10
Sunny23°16°
11Today
Sunny21°15°
12
Sunny20°12°
13
Rain Shower18°13°
14
Partly Cloudy18°11°
15
Sunny20°11°
16
Partly Cloudy20°12°
17
Sunny21°12°
18
Sunny23°12°
19
Rain Showers22°14°
20
Rain23°14°
21
Rain Showers22°15°
22
Rain Showers21°14°
23
Heavy Rain21°14°
24
Rain Showers22°14°
25
Rain Showers22°14°
26
Rain Showers20°13°
27
Rain Showers20°12°
28
Rain Showers19°12°
29
Rain Showers20°12°
30
Rain Showers20°13°
31
Rain Showers19°12°

AugustWeather Overview

No. of days:

Sunny

Sunny

13

Cloudy

Cloudy

2

Rainy

Rainy

15

Snowy

Snowy

0


The monthly weather averages in Lac Saint Jean consist of 13 sunny days, 2 cloudy days, 15 rainy days, and 0 snowy days.

Canada's Hottest Cities - August 2026

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Last Updated: 11 Aug 2026, 04:19 PM

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FAQs About Lac Saint Jean Weather Conditions


1. What is the current temperature in Lac Saint Jean today - 11 August 2026?

The current temperature in Lac Saint Jean is 21°C, with a feels-like temperature of 21°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 12:00 PM 11 August 2026.

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 12:00 PM 11 August 2026: Condition : Cloudy Temperature : 21°C Pleasant (Feels like 21°C) Humidity : 78% Wind Speed : 4.3 km/h from NNW (345 degrees), Gust 1.6 m/s UV Index : 6 (High Air Pressure : 1007 mb Cloud Cover : 75% Visibility : 64.4 km Precipitation : 0 mm (36% chance of rain)

3. What is the 10-day weather forecast for Lac Saint Jean from 12:00 PM 11 August 2026?

From 12:00 PM 11 August 2026, Lac Saint Jean's 10-day forecast shows this trend: Today (Aug. 11) : Temp. 19°C, Hum. 78% and Sunny condition. Wednesday (Aug. 12) : Temp. 16°C, Hum. 71% and Partly Cloudy condition. Thursday (Aug. 13) : Temp. 16°C, Hum. 75% and Patchy rain nearby condition. Friday (Aug. 14) : Temp. 15°C, Hum. 74% and Partly Cloudy condition. Saturday (Aug. 15) : Temp. 17°C, Hum. 63% and Sunny condition. Sunday (Aug. 16) : Temp. 15°C, Hum. 83% and Light Drizzle condition. Monday (Aug. 17) : Temp. 16°C, Hum. 80% and Patchy rain nearby condition. Tuesday (Aug. 18) : Temp. 16°C, Hum. 76% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 18°C, Hum. 78% and Rain Showers condition. Thursday (Aug. 20) : Temp. 19°C, Hum. 73% and Rain condition.

4. Will it rain in Lac Saint Jean today?

As of 12:00 PM 11 August 2026, there is a 9% chance of rainfall in Lac Saint Jean later today around 2026-08-11 12:00. 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?

August 2026 in Lac Saint Jean is forecast to have 13 sunny days, 15 rainy days, 2 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 11°C to highs of 29°C.

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.