Sarnia Weather Forecast

CURRENT CONDITIONS - December 1, 2025
-4°
Low of-7°
Feels like -10°CLast Updated: December 1, 2025 at 6:20 AMWeather information supplied by: OpenWeather API
POP:0%
Wind:7.26 km/h
Humidity:74%
UV:0.93
Sunrise:12:41 PM
Sunset:9:55 PM

Sarnia Weather Forecast - Hourly

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-4°C

6 AM

-4°C

7 AM

-4°C

8 AM

-5°C

9 AM

-6°C

10 AM

-7°C

11 AM

-7°C

12 PM

-6°C

1 PM

-4°C

2 PM

-3°C

3 PM

-2°C

4 PM

-2°C

5 PM

-2°C

6 PM

-2°C

7 PM

-2°C

8 PM

-2°C

9 PM

-3°C

10 PM

-3°C

11 PM

-3°C

12 AM

-3°C

1 AM

-3°C

2 AM

-3°C

3 AM

-3°C

4 AM

-3°C

5 AM

-3°C

6 AM

-3°C

7 AM

-3°C

8 AM

-3°C

9 AM

-3°C

10 AM

-2°C

11 AM

-2°C

12 PM

-2°C

1 PM

-1°C

2 PM

-1°C

3 PM

-1°C

4 PM

-1°C

5 PM

-1°C

6 PM

-1°C

7 PM

-1°C

8 PM

-1°C

9 PM

-2°C

10 PM

-3°C

11 PM

-3°C

12 AM

-3°C

1 AM

-2°C

2 AM

-2°C

3 AM

-2°C

4 AM

-2°C

5 AM

Sarnia Weather Forecast - Weekly

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Today
December 1
-2°
-7°
Tomorrow
December 2
-1°
-3°
Wednesday
December 3
-2°
-3°
Thursday
December 4
-6°
-9°
Friday
December 5
-3°
-9°
Saturday
December 6
0°
-4°
Sunday
December 7
3°
2°
Monday
December 8
0°
-3°

Local News

(Photo via @OPP_COMM_WR on X)

OPP recruiting auxillary constables

News
19 hours ago

The Ontario Provincial Police is looking for new auxiliary constables, and if you have a ride to London, there are two information sessions planned for December.