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Weather forecast Sarnia on 7 days | Canada

On our website, you will find a detailed weather forecast for the week in Sarnia and other parts of the world. Would you like to know the detailed weather forecast in Sarnia for today? The air temperature will range from -1°C. A northeast wind is expected at a speed of 23.5 km/h. The atmospheric pressure will reach 762 mm Hg, humidity will be at 96%, and the cloudiness will be Partly Cloudy. Looking for the detailed weather forecast for tomorrow in Sarnia? The maximum temperature will be -1°C, while the minimum at night will be 0°C A west wind will prevail at a speed of 23.5 km/h. The humidity level will be 96%. The atmospheric pressure will reach 762 mm Hg, and the cloudiness will be Partly Cloudy. Need a detailed weather forecast for the weekend in Sarnia? The minimum temperature on Saturday will be 0°C, and the maximum will be -1°C A northwest wind is expected at a speed of 23.5
Sunday
2025-02-23
-1°C
Partly Cloudy
Day
-1°C
Night
0°C
Wind
6.52 m/s
Pressure
762 mm
Humidity
96 %
Cloudiness
59%
Monday
2025-02-24
1°C
snow
Day
+1°C
Night
0°C
Wind
3.82 m/s
Pressure
756 mm
Humidity
100 %
Cloudiness
100%
Tuesday
2025-02-25
0°C
snow
Day
0°C
Night
-1°C
Wind
5.27 m/s
Pressure
752 mm
Humidity
100 %
Cloudiness
100%
Wednesday
2025-02-26
0°C
Cloudy
Day
0°C
Night
-1°C
Wind
5.61 m/s
Pressure
763 mm
Humidity
96 %
Cloudiness
25%
Thursday
2025-02-27
2°C
snow
Day
+2°C
Night
+3°C
Wind
8.33 m/s
Pressure
754 mm
Humidity
100 %
Cloudiness
100%
Friday
2025-02-28
-5°C
snow
Day
-5°C
Night
-10°C
Wind
8.2 m/s
Pressure
770 mm
Humidity
84 %
Cloudiness
100%
Saturday
2025-03-01
-3°C
Partly Cloudy
Day
-3°C
Night
-1°C
Wind
8.42 m/s
Pressure
765 mm
Humidity
83 %
Cloudiness
90%
-2°C 
768 mm 
98 % 
0°C 
759 mm 
99 % 
+10°C 
770 mm 
100 % 
0°C 
770 mm 
97 % 
-4°C 
769 mm 
100 % 
-3°C 
766 mm 
100 % 
+1°C 
761 mm 
100 % 
+1°C 
761 mm 
100 % 
-8°C 
761 mm 
79 % 
-4°C 
768 mm 
100 % 
-1°C 
764 mm 
100 % 
-3°C 
768 mm 
90 % 
0°C 
761 mm 
100 % 
+9°C 
766 mm 
98 % 
-6°C 
770 mm 
92 % 
+1°C 
764 mm 
100 % 
-5°C 
760 mm 
100 % 
-4°C 
768 mm 
38 % 
+1°C 
768 mm 
54 % 
+8°C 
766 mm 
80 % 
+1°C 
763 mm 
100 % 
+1°C 
760 mm 
100 % 
+2°C 
761 mm 
100 % 
-4°C 
769 mm 
100 %