Hourly Weather Forecast - Sarnia, Ontario, CA

12 AM
18°F
10%
6mph
ESE
Cloudy
Humidity
75%
Feels like
9°F
Dew Point
11°F
1 AM
18°F
10%
7mph
ESE
Cloudy
Humidity
75%
Feels like
9°F
Dew Point
12°F
2 AM
19°F
10%
6mph
ESE
Cloudy
Humidity
76%
Feels like
10°F
Dew Point
13°F
3 AM
20°F
20%
6mph
SE
Cloudy
Humidity
75%
Feels like
11°F
Dew Point
13°F
4 AM
20°F
20%
6mph
SE
Cloudy
Humidity
73%
Feels like
12°F
Dew Point
13°F
5 AM
21°F
20%
6mph
SE
Cloudy
Humidity
72%
Feels like
13°F
Dew Point
14°F
6 AM
21°F
20%
7mph
SE
Cloudy
Humidity
73%
Feels like
12°F
Dew Point
13°F
7 AM
20°F
20%
7mph
SE
Cloudy
Humidity
79%
Feels like
12°F
Dew Point
15°F
7:34 AM
8 AM
21°F
20%
7mph
SE
Cloudy
Humidity
81%
Feels like
12°F
Dew Point
16°F
9 AM
22°F
20%
7mph
SE
Cloudy
Humidity
78%
Feels like
14°F
Dew Point
17°F
10 AM
24°F
20%
7mph
SE
Cloudy
Humidity
74%
Feels like
16°F
Dew Point
17°F
11 AM
26°F
20%
7mph
SE
Cloudy
Humidity
72%
Feels like
18°F
Dew Point
18°F
12 PM
27°F
20%
7mph
SE
Mostly Cloudy
Humidity
70%
Feels like
20°F
Dew Point
19°F
1 PM
28°F
10%
7mph
SE
Mostly Cloudy
Humidity
69%
Feels like
21°F
Dew Point
20°F
2 PM
29°F
10%
7mph
SE
Mostly Cloudy
Humidity
70%
Feels like
22°F
Dew Point
21°F
3 PM
30°F
10%
7mph
SE
Mostly Cloudy
Humidity
72%
Feels like
23°F
Dew Point
22°F
4 PM
30°F
10%
7mph
SE
Cloudy
Humidity
74%
Feels like
23°F
Dew Point
22°F
5 PM
30°F
20%
6mph
SE
Cloudy
Humidity
76%
Feels like
23°F
Dew Point
23°F
5:54 PM
6 PM
30°F
30%
6mph
SE
30% Chance of Flurries
Humidity
77%
Feels like
24°F
Dew Point
24°F
7 PM
30°F
30%
6mph
SE
30% Chance Snow Showers
Humidity
80%
Feels like
23°F
Dew Point
24°F
8 PM
30°F
30%
6mph
SE
30% Chance Snow Showers
Humidity
81%
Feels like
23°F
Dew Point
25°F
9 PM
30°F
30%
7mph
SE
30% Chance Snow Showers
Humidity
82%
Feels like
23°F
Dew Point
25°F
10 PM
31°F
30%
8mph
SE
30% Chance Snow Showers
Humidity
82%
Feels like
24°F
Dew Point
26°F
11 PM
31°F
30%
7mph
SSE
30% Chance Snow Showers
Humidity
82%
Feels like
25°F
Dew Point
27°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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