Hourly Weather Forecast - Casselman, Ontario, CA

12 AM
9°F
10%
3mph
S
Mostly Cloudy
Humidity
65%
Feels like
9°F
Dew Point
0°F
1 AM
9°F
10%
2mph
S
Mostly Cloudy
Humidity
64%
Feels like
9°F
Dew Point
-1°F
2 AM
10°F
10%
2mph
SSW
Partly Cloudy
Humidity
62%
Feels like
10°F
Dew Point
0°F
3 AM
11°F
10%
2mph
SSW
Mostly Clear
Humidity
62%
Feels like
11°F
Dew Point
1°F
4 AM
12°F
10%
2mph
SW
Mostly Clear
Humidity
63%
Feels like
12°F
Dew Point
2°F
5 AM
12°F
10%
3mph
SW
Clear
Humidity
65%
Feels like
12°F
Dew Point
3°F
6 AM
16°F
10%
3mph
SW
Mostly Clear
Humidity
58%
Feels like
16°F
Dew Point
4°F
6:35 AM
7 AM
20°F
0%
3mph
SW
Mostly Sunny
Humidity
53%
Feels like
15°F
Dew Point
6°F
8 AM
25°F
0%
3mph
SW
Mostly Sunny
Humidity
50%
Feels like
20°F
Dew Point
8°F
9 AM
27°F
0%
4mph
SW
Mostly Sunny
Humidity
52%
Feels like
22°F
Dew Point
11°F
10 AM
29°F
10%
4mph
SW
Mostly Sunny
Humidity
54%
Feels like
25°F
Dew Point
14°F
11 AM
31°F
10%
4mph
SW
Mostly Sunny
Humidity
54%
Feels like
27°F
Dew Point
17°F
12 PM
34°F
10%
4mph
SSW
Mostly Cloudy
Humidity
53%
Feels like
30°F
Dew Point
19°F
1 PM
35°F
10%
4mph
SSW
Cloudy
Humidity
52%
Feels like
32°F
Dew Point
20°F
2 PM
36°F
10%
3mph
SSW
Cloudy
Humidity
53%
Feels like
34°F
Dew Point
21°F
3 PM
36°F
0%
2mph
SSW
Cloudy
Humidity
55%
Feels like
36°F
Dew Point
22°F
4 PM
36°F
0%
1mph
S
Cloudy
Humidity
59%
Feels like
36°F
Dew Point
23°F
5 PM
35°F
0%
1mph
S
Cloudy
Humidity
63%
Feels like
35°F
Dew Point
23°F
5:49 PM
6 PM
33°F
0%
2mph
SE
Cloudy
Humidity
68%
Feels like
33°F
Dew Point
24°F
7 PM
32°F
0%
2mph
ESE
Cloudy
Humidity
73%
Feels like
32°F
Dew Point
24°F
8 PM
30°F
0%
2mph
ESE
Cloudy
Humidity
80%
Feels like
30°F
Dew Point
25°F
9 PM
29°F
0%
1mph
SE
Mostly Cloudy
Humidity
88%
Feels like
29°F
Dew Point
26°F
10 PM
29°F
10%
1mph
SSE
Mostly Cloudy
Humidity
87%
Feels like
29°F
Dew Point
26°F
11 PM
30°F
10%
1mph
S
Mostly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
26°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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