Sarnia Weather Conditions
Current Temperature Level
23 °C
60 AQI
Air quality index is: Moderate
Last Updated: 2025-08-10 01:00 (Local Time)
MapSarnia
Sarnia Weather Parameters
16 km/h
9 m/s
182° S
0 %
14 km
0 mm
1020 mb
UV Index0
Suggestions for
TodaySarnia10 Aug.
Umbrella• Optional
Clothing• Breathable
Driving• Enjoy Driving
Sunscreen• ApplyTrending in United States
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Sarnia 10-Days Weather Forecast
Today
26°C
79 %Monday
25°C79 %Tuesday
26°C77 %Wednesday
23°C78 %Thursday
24°C72 %Friday
24°C85 %Saturday
26°C77 %Sunday
22°C71 %Monday
21°C60 %Tuesday
19°C48 %Sunny
Clear Sky with temperature at 26 °C and humidity will be at 79% with 20.2 km/h winds.33°C / 20°C
Humi.79 %
Prec.0 mm
Sunrise
06:30 AM14hrs 8min
Sunset
08:38 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
21 °C
92 %
0
15.1 kmph / S
Clear 
Feels 21.3 °C
Cover 7 %
Visibility 10 km
1 AM
Mist
23 °C
78 %
0
15.5 kmph / S
MistFeels 21.3 °C
Cover 0 %
Visibility 14 km
2 AM
Clear
20 °C
95 %
0
16.6 kmph / S
Clear Feels 20.3 °C
Cover 0 %
Visibility 10 km
3 AM
Clear
20 °C
96 %
0
14 kmph / S
Clear Feels 20.2 °C
Cover 0 %
Visibility 10 km
4 AM
Clear
20 °C
96 %
0
13 kmph / S
Clear Feels 20.1 °C
Cover 0 %
Visibility 10 km
5 AM
Clear
20 °C
97 %
0
11.9 kmph / SSW
Clear Feels 20.1 °C
Cover 0 %
Visibility 10 km
6 AM
Clear
20 °C
97 %
0
11.5 kmph / S
Clear Feels 20.2 °C
Cover 5 %
Visibility 10 km
7 AM
Partly Cloudy
21 °C
97 %
0
14.4 kmph / S
Partly Cloudy Feels 21.3 °C
Cover 47 %
Visibility 10 km
8 AM
Sunny
23 °C
91 %
0.5
14 kmph / SSW
SunnyFeels 24.7 °C
Cover 8 %
Visibility 10 km
9 AM
Partly Cloudy
25 °C
83 %
1.5
16.2 kmph / SSW
Partly Cloudy Feels 26.9 °C
Cover 29 %
Visibility 10 km
10 AM
Partly Cloudy
28 °C
75 %
3.1
15.5 kmph / SSW
Partly Cloudy Feels 32.3 °C
Cover 39 %
Visibility 10 km
11 AM
Sunny
30 °C
70 %
5
15.8 kmph / SSW
SunnyFeels 35.7 °C
Cover 6 %
Visibility 10 km
12 PM
Sunny
31 °C
66 %
6.9
15.5 kmph / SW
SunnyFeels 37.8 °C
Cover 6 %
Visibility 10 km
1 PM
Sunny
32 °C
63 %
7.9
15.1 kmph / SW
SunnyFeels 39.1 °C
Cover 14 %
Visibility 10 km
2 PM
Sunny
32 °C
61 %
7.9
14 kmph / SW
SunnyFeels 38.8 °C
Cover 8 %
Visibility 10 km
3 PM
Sunny
32 °C
60 %
6.8
12.6 kmph / SSW
SunnyFeels 38.1 °C
Cover 11 %
Visibility 10 km
4 PM
Sunny
32 °C
60 %
5.1
13.7 kmph / SSW
SunnyFeels 37.3 °C
Cover 13 %
Visibility 10 km
5 PM
Sunny
31 °C
59 %
3.1
16.2 kmph / SSW
SunnyFeels 35.2 °C
Cover 14 %
Visibility 10 km
6 PM
Sunny
30 °C
65 %
1.5
19.1 kmph / SSW
SunnyFeels 33.3 °C
Cover 7 %
Visibility 10 km
7 PM
Sunny
28 °C
68 %
0.5
19.4 kmph / S
SunnyFeels 31.5 °C
Cover 4 %
Visibility 10 km
8 PM
Sunny
27 °C
71 %
0
20.2 kmph / S
SunnyFeels 29.3 °C
Cover 0 %
Visibility 10 km
9 PM
Clear
25 °C
81 %
0
18 kmph / S
Clear Feels 27.6 °C
Cover 0 %
Visibility 10 km
10 PM
Clear
25 °C
86 %
0
15.5 kmph / S
Clear Feels 26.7 °C
Cover 0 %
Visibility 10 km
11 PM
Clear
23 °C
71 %
0
16.6 kmph / S
Clear Feels 24.5 °C
Cover 7 %
Visibility 10 km
Today
26°C79 %Monday
25°C79 %Tuesday
26°C77 %Wednesday
23°C78 %Thursday
24°C72 %Friday
24°C85 %Saturday
26°C77 %Sunday
22°C71 %Monday
21°C60 %Tuesday
19°C48 %Temp20 °C
ConditionClear
Humidity95 %
Feels20.3 °C
Cover0 %
Visibility10 km
Wind Speed & Dir.16.6 kmph / S
UV0
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
10Today
33°20 °C
11Mon.
31°19 °C
12Tue.
32°21 °C
13Wed.
27°20 °C
14Thu.
29°20 °C
15Fri.
29°21 °C
16Sat.
31°21 °C
17Sun.
25°20 °C
18Mon.
24°18 °C
19Tue.
24°15 °C
20Wed.
25°13 °C
21Thu.
27°14 °C
22Fri.
29°16 °C
23Sat.
25°16 °C
24Sun.
26°17 °C
25Mon.
25°17 °C
26Tue.
25°17 °C
27Wed.
25°17 °C
28Thu.
25°17 °C
29Fri.
25°17 °C
30Sat.
25°17 °C
31Sun.
25°16 °C
AugustWeather Overview
No. of days:
Sunny
12
Cloudy
4
Rainy
14
Snowy
0
The monthly weather averages in Sarnia consist of 12 sunny days, 4 cloudy days, 14 rainy days, and 0 snowy days.
United States's Hottest Cities - August 2025
1.
Tolleson, United States
Clear
17%
0
22.7 kmph / WSW
2.
Tempe, United States
Clear
17%
0
22 kmph / WSW
3.
Phoenix, United States
Clear
17%
0
22.7 kmph / WSW
4.
Guadalupe, United States
Clear
17%
0
22.7 kmph / WSW
5.
Blythe, United States
Clear
21%
0
21.2 kmph / S
6.
Surprise, United States
Clear
19%
0
21.2 kmph / WSW
7.
Sun City, United States
Clear
19%
0
21.2 kmph / WSW
8.
Camp Creek, United States
Clear
18%
0
19.4 kmph / WSW
9.
Scottsdale, United States
Clear
18%
0
22.7 kmph / WSW
10.
San Tan Valley, United States
Clear
18%
0
18 kmph / WSW
Last Updated: 10 Aug 2025, 05:19 AM
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