Sarnia Weather Forecast

CURRENT CONDITIONS - October 4, 2025
16°
Low of13°
Feels like 16°CLast Updated: October 4, 2025 at 5:19 AMWeather information supplied by: OpenWeather API
POP:0%
Wind:5.66 km/h
Humidity:40%
UV:4.75
Sunrise:11:30 AM
Sunset:11:05 PM

Sarnia Weather Forecast - Hourly

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16°C

5 AM

16°C

6 AM

16°C

7 AM

15°C

8 AM

15°C

9 AM

14°C

10 AM

13°C

11 AM

14°C

12 PM

17°C

1 PM

21°C

2 PM

25°C

3 PM

27°C

4 PM

29°C

5 PM

30°C

6 PM

28°C

7 PM

28°C

8 PM

28°C

9 PM

27°C

10 PM

25°C

11 PM

22°C

12 AM

21°C

1 AM

20°C

2 AM

20°C

3 AM

20°C

4 AM

20°C

5 AM

19°C

6 AM

19°C

7 AM

19°C

8 AM

18°C

9 AM

18°C

10 AM

18°C

11 AM

17°C

12 PM

20°C

1 PM

22°C

2 PM

24°C

3 PM

26°C

4 PM

27°C

5 PM

27°C

6 PM

28°C

7 PM

28°C

8 PM

27°C

9 PM

26°C

10 PM

24°C

11 PM

21°C

12 AM

21°C

1 AM

20°C

2 AM

20°C

3 AM

19°C

4 AM

Sarnia Weather Forecast - Weekly

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Today
October 4
29°
13°
Tomorrow
October 5
27°
17°
Monday
October 6
27°
18°
Tuesday
October 7
16°
13°
Wednesday
October 8
14°
10°
Thursday
October 9
15°
6°
Friday
October 10
17°
8°
Saturday
October 11
20°
11°

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