Sarnia Weather Forecast

CURRENT CONDITIONS - September 27, 2026
18°
Low of10°
Feels like 18°CLast Updated: September 27, 2026 at 10:32 PMWeather information supplied by: OpenWeather API
POP:0%
Wind:5.99 km/h
Humidity:67%
UV:4.94
Sunrise:11:21 AM
Sunset:11:18 PM

Sarnia Weather Forecast - Hourly

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18°C

10 PM

18°C

11 PM

18°C

12 AM

17°C

1 AM

15°C

2 AM

13°C

3 AM

12°C

4 AM

11°C

5 AM

11°C

6 AM

12°C

7 AM

11°C

8 AM

11°C

9 AM

11°C

10 AM

10°C

11 AM

10°C

12 PM

13°C

1 PM

17°C

2 PM

19°C

3 PM

20°C

4 PM

21°C

5 PM

22°C

6 PM

21°C

7 PM

21°C

8 PM

20°C

9 PM

19°C

10 PM

17°C

11 PM

15°C

12 AM

14°C

1 AM

14°C

2 AM

13°C

3 AM

12°C

4 AM

12°C

5 AM

11°C

6 AM

11°C

7 AM

11°C

8 AM

11°C

9 AM

10°C

10 AM

10°C

11 AM

10°C

12 PM

14°C

1 PM

14°C

2 PM

16°C

3 PM

17°C

4 PM

18°C

5 PM

19°C

6 PM

20°C

7 PM

20°C

8 PM

20°C

9 PM

Sarnia Weather Forecast - Weekly

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Today
September 27
22°
10°
Tomorrow
September 28
21°
10°
Tuesday
September 29
18°
10°
Wednesday
September 30
21°
16°
Thursday
October 1
19°
18°
Friday
October 2
17°
14°
Saturday
October 3
14°
10°
Sunday
October 4
16°
6°

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