Sarnia Weather Conditions
Current Temperature Level
5 °C
28 AQI
Air quality index is: Good
Last Updated: 2025-10-28 08:00 (Local Time)
MapSarnia
Sarnia Weather Parameters
22 km/h
11 m/s
92° E
0 %
14 km
0 mm
1026 mb
UV Index0
Suggestions for
TodaySarnia28 Oct.
Umbrella• Optional
Clothing• More Layered
Driving• Enjoy Driving
Sunscreen• ApplySarnia 10-Days Weather Forecast
Today
8°C
70 %Wednesday
6°C84 %Thursday
7°C90 %Friday
9°C76 %Saturday
7°C74 %Sunday
6°C70 %Monday
6°C82 %Tuesday
6°C78 %Wednesday
6°C65 %Thursday
8°C78 %Sunny
Clear Sky with temperature at 8 °C and humidity will be at 70% with 25.9 km/h winds.16°C / 3°C
Humi.70 %
Prec.0 mm
Sunrise
07:59 AM10hrs 27min
Sunset
06:26 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
4 °C
87 %
0
22.3 kmph / E
Clear 
Feels 0.7 °C
Cover 2 %
Visibility 10 km
1 AM
Clear
4 °C
84 %
0
22.3 kmph / E
Clear Feels 0.3 °C
Cover 1 %
Visibility 10 km
2 AM
Clear
4 °C
81 %
0
22.7 kmph / E
Clear Feels 0.1 °C
Cover 2 %
Visibility 10 km
3 AM
Clear
4 °C
83 %
0
23.8 kmph / E
Clear Feels -0.1 °C
Cover 0 %
Visibility 10 km
4 AM
Clear
4 °C
76 %
0
23.4 kmph / E
Clear Feels -0.1 °C
Cover 0 %
Visibility 10 km
5 AM
Clear
4 °C
79 %
0
22 kmph / E
Clear Feels -0.2 °C
Cover 0 %
Visibility 10 km
6 AM
Clear
4 °C
84 %
0
20.2 kmph / E
Clear Feels -0.2 °C
Cover 0 %
Visibility 10 km
7 AM
Clear
3 °C
85 %
0
21.2 kmph / E
Clear Feels -0.5 °C
Cover 0 %
Visibility 10 km
8 AM
Sunny
5 °C
87 %
0
21.6 kmph / E
SunnyFeels 0.1 °C
Cover 0 %
Visibility 14 km
9 AM
Sunny
5 °C
86 %
0.1
23 kmph / E
SunnyFeels 1.8 °C
Cover 0 %
Visibility 10 km
10 AM
Sunny
8 °C
75 %
0.6
25.2 kmph / E
SunnyFeels 5.4 °C
Cover 0 %
Visibility 10 km
11 AM
Sunny
11 °C
67 %
1.5
25.9 kmph / ESE
SunnyFeels 8.4 °C
Cover 1 %
Visibility 10 km
12 PM
Sunny
13 °C
58 %
2.4
25.9 kmph / ESE
SunnyFeels 11 °C
Cover 2 %
Visibility 10 km
1 PM
Sunny
15 °C
49 %
2.9
24.5 kmph / ESE
SunnyFeels 13.6 °C
Cover 0 %
Visibility 10 km
2 PM
Sunny
15 °C
41 %
2.9
24.1 kmph / ESE
SunnyFeels 14.7 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
15 °C
38 %
2.3
23.4 kmph / ESE
SunnyFeels 15.2 °C
Cover 3 %
Visibility 10 km
4 PM
Sunny
16 °C
37 %
1.4
22.7 kmph / ESE
SunnyFeels 15.5 °C
Cover 3 %
Visibility 10 km
5 PM
Sunny
15 °C
40 %
0.6
21.6 kmph / E
SunnyFeels 14.2 °C
Cover 1 %
Visibility 10 km
6 PM
Sunny
13 °C
43 %
0.1
22 kmph / E
SunnyFeels 12.2 °C
Cover 0 %
Visibility 10 km
7 PM
Clear
11 °C
53 %
0
20.2 kmph / E
Clear Feels 8.3 °C
Cover 0 %
Visibility 10 km
8 PM
Clear
9 °C
72 %
0
22.3 kmph / E
Clear Feels 5.9 °C
Cover 0 %
Visibility 10 km
9 PM
Clear
8 °C
83 %
0
24.1 kmph / E
Clear Feels 4.3 °C
Cover 0 %
Visibility 10 km
10 PM
Clear
7 °C
87 %
0
22.3 kmph / E
Clear Feels 3.1 °C
Cover 0 %
Visibility 10 km
11 PM
Clear
6 °C
92 %
0
22 kmph / E
Clear Feels 2.2 °C
Cover 0 %
Visibility 10 km
Today
8°C70 %Wednesday
6°C84 %Thursday
7°C90 %Friday
9°C76 %Saturday
7°C74 %Sunday
6°C70 %Monday
6°C82 %Tuesday
6°C78 %Wednesday
6°C65 %Thursday
8°C78 %Temp5 °C
ConditionSunny
Humidity86 %
Feels1.8 °C
Cover0 %
Visibility10 km
Wind Speed & Dir.23 kmph / E
UV0.1
Sarnia 30-Days (October 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Wed.
24°9 °C
2Thu.
28°7 °C
3Fri.
30°8 °C
4Sat.
33°13 °C
5Sun.
32°15 °C
6Mon.
31°16 °C
7Tue.
19°13 °C
8Wed.
15°9 °C
9Thu.
18°3 °C
10Fri.
21°4 °C
11Sat.
18°8 °C
12Sun.
22°6 °C
13Mon.
23°8 °C
14Tue.
18°4 °C
15Wed.
16°10 °C
16Thu.
18°5 °C
17Fri.
21°3 °C
18Sat.
28°14 °C
19Sun.
19°10 °C
20Mon.
15°7 °C
21Tue.
17°7 °C
22Wed.
12°5 °C
23Thu.
11°5 °C
24Fri.
12°3 °C
25Sat.
13°2 °C
26Sun.
13°-1 °C
27Mon.
16°-2 °C
28Today
15°3 °C
29Wed.
12°4 °C
30Thu.
8°4 °C
31Fri.
11°7 °C
OctoberWeather Overview
No. of days:
Sunny
19
Cloudy
2
Rainy
10
Snowy
0
The monthly weather averages in Sarnia consist of 19 sunny days, 2 cloudy days, 10 rainy days, and 0 snowy days.
United States's Hottest Cities - October 2025
1.
Tamuning, United States
Patchy rain nearby
89%
0
20.2 kmph / E
2.
Waikoloa Village, United States
Overcast
74%
0
5.8 kmph / NE
3.
Kihei, United States
Partly Cloudy
69%
0
13.3 kmph / ENE
4.
Honolulu, United States
Patchy rain nearby
69%
0
22 kmph / ENE
5.
Pearl City, United States
Patchy rain nearby
69%
0
13 kmph / ENE
6.
Wailuku, United States
Partly Cloudy
69%
0
14 kmph / ENE
7.
Miami, United States
Clear
88%
0
13 kmph / NNW
8.
Kahului, United States
Partly Cloudy
65%
0
14 kmph / ENE
9.
Key Biscayne, United States
Clear
88%
0
13.3 kmph / NNW
10.
Dania Beach, United States
Clear
88%
0
11.2 kmph / NNW
Last Updated: 28 Oct 2025, 12:02 PM
