Sarnia Weather Forecast

CURRENT CONDITIONS - August 13, 2026
25°
Low of19°
Feels like 25°CLast Updated: August 13, 2026 at 5:49 PMWeather information supplied by: OpenWeather API
POP:0.8%
Wind:3.78 km/h
Humidity:71%
UV:6.55
Sunrise:10:33 AM
Sunset:12:35 AM

Sarnia Weather Forecast - Hourly

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25°C

5 PM

25°C

6 PM

26°C

7 PM

26°C

8 PM

27°C

9 PM

27°C

10 PM

26°C

11 PM

25°C

12 AM

24°C

1 AM

24°C

2 AM

23°C

3 AM

22°C

4 AM

21°C

5 AM

21°C

6 AM

21°C

7 AM

20°C

8 AM

20°C

9 AM

20°C

10 AM

21°C

11 AM

21°C

12 PM

22°C

1 PM

24°C

2 PM

25°C

3 PM

26°C

4 PM

27°C

5 PM

28°C

6 PM

28°C

7 PM

29°C

8 PM

28°C

9 PM

27°C

10 PM

26°C

11 PM

24°C

12 AM

23°C

1 AM

22°C

2 AM

21°C

3 AM

21°C

4 AM

20°C

5 AM

19°C

6 AM

19°C

7 AM

18°C

8 AM

18°C

9 AM

17°C

10 AM

17°C

11 AM

18°C

12 PM

21°C

1 PM

23°C

2 PM

25°C

3 PM

25°C

4 PM

Sarnia Weather Forecast - Weekly

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Today
August 13
25°
19°
Tomorrow
August 14
27°
20°
Saturday
August 15
27°
17°
Sunday
August 16
24°
18°
Monday
August 17
22°
18°
Tuesday
August 18
27°
15°
Wednesday
August 19
27°
19°
Thursday
August 20
30°
20°

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