Sarnia Weather Conditions
Current Temperature Level
9 °C

46 AQI
Air quality index is: Good
Last Updated: 2025-08-31 08:15 (Local Time)
Sarnia
Sarnia Weather Parameters
4 km/h
2 m/s
35° NE
0 %
14 km
0 mm
1025 mb
UV Index0
Suggestions for
TodaySarnia31 Aug.
Sarnia 10-Days Weather Forecast
Partly Cloudy
Periodic cloud cover with temperature at 16 °C. Humidity will be at 83%, and winds will be at 16.2 km/h.23°C / 9°C
Sunrise
06:53 AM13hrs 12min
Sunset
08:05 PMTemp15 °C
ConditionPartly Cloudy
Humidity86 %
Feels14.8 °C
Cover41 %
Visibility10 km
Wind Speed & Dir.5 kmph / NE
UV1
Sarnia 30-Days (August 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Fri.
25°15 °C
2Sat.
27°13 °C
3Sun.
28°13 °C
4Mon.
26°14 °C
5Tue.
29°16 °C
6Wed.
31°18 °C
7Thu.
30°17 °C
8Fri.
32°17 °C
9Sat.
33°19 °C
10Sun.
33°20 °C
11Mon.
33°21 °C
12Tue.
32°21 °C
13Wed.
30°20 °C
14Thu.
28°18 °C
15Fri.
31°16 °C
16Sat.
33°16 °C
17Sun.
25°19 °C
18Mon.
25°14 °C
19Tue.
27°13 °C
20Wed.
23°19 °C
21Thu.
23°17 °C
22Fri.
26°16 °C
23Sat.
26°16 °C
24Sun.
25°13 °C
25Mon.
21°11 °C
26Tue.
20°8 °C
27Wed.
25°7 °C
28Thu.
19°12 °C
29Fri.
18°12 °C
30Sat.
23°8 °C
31Today
25°11 °C
AugustWeather Overview
No. of days:
Sunny
12
Cloudy
11
Rainy
4
Snowy
0
The monthly weather averages in Sarnia consist of 12 sunny days, 11 cloudy days, 4 rainy days, and 0 snowy days.
Sarnia's Locations Weather Conditions
Canada's Hottest Cities - August 2025
1.

Chard, Canada
Clear
48%
0
6.5 kmph / W
2.

Conklin, Canada
Clear
48%
0
6.8 kmph / W
3.

Cold Lake, Canada
Clear
48%
0
6.8 kmph / W
4.

Pinehouse, Canada
Clear
54%
0
8.3 kmph / S
5.

Buffalo Narrows, Canada
Mist
68%
0
10.4 kmph / SW
6.

Oakbank, Canada
Partly Cloudy
77%
0
10.4 kmph / SW
7.

Winnipeg, Canada
Partly Cloudy
77%
0
10.4 kmph / SW
8.

Rosser, Canada
Partly Cloudy
77%
0
10.4 kmph / SW
9.

Port Alberni, Canada
Mist
93%
0
3.6 kmph / N
10.

Kenora, Canada
Sunny
83%
0
8.6 kmph / WSW
Last Updated: 31 Aug 2025, 12:40 PM
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