Hourly Weather Forecast - Grimsby, Ontario, CA

12 AM
16°F
0%
5mph
N
Mostly Clear
Humidity
68%
Feels like
8°F
Dew Point
7°F
1 AM
15°F
0%
4mph
N
Mostly Clear
Humidity
69%
Feels like
8°F
Dew Point
7°F
2 AM
15°F
0%
4mph
N
Clear
Humidity
70%
Feels like
8°F
Dew Point
7°F
3 AM
14°F
0%
3mph
N
Clear
Humidity
71%
Feels like
9°F
Dew Point
6°F
4 AM
14°F
0%
3mph
N
Clear
Humidity
71%
Feels like
14°F
Dew Point
6°F
5 AM
14°F
0%
2mph
NNE
Clear
Humidity
72%
Feels like
14°F
Dew Point
6°F
6 AM
14°F
0%
2mph
S
Clear
Humidity
72%
Feels like
14°F
Dew Point
7°F
6:53 AM
7 AM
15°F
0%
3mph
S
Sunny
Humidity
71%
Feels like
15°F
Dew Point
7°F
8 AM
17°F
0%
3mph
SSE
Sunny
Humidity
67%
Feels like
12°F
Dew Point
7°F
9 AM
19°F
0%
4mph
SSE
Sunny
Humidity
61%
Feels like
14°F
Dew Point
8°F
10 AM
22°F
0%
4mph
SE
Sunny
Humidity
55%
Feels like
17°F
Dew Point
9°F
11 AM
25°F
0%
4mph
SE
Sunny
Humidity
52%
Feels like
20°F
Dew Point
10°F
12 PM
27°F
0%
4mph
ESE
Sunny
Humidity
50%
Feels like
22°F
Dew Point
11°F
1 PM
28°F
0%
4mph
ESE
Sunny
Humidity
48%
Feels like
23°F
Dew Point
11°F
2 PM
30°F
0%
5mph
E
Sunny
Humidity
46%
Feels like
25°F
Dew Point
11°F
3 PM
31°F
0%
4mph
E
Sunny
Humidity
45%
Feels like
26°F
Dew Point
12°F
4 PM
30°F
0%
4mph
E
Sunny
Humidity
45%
Feels like
26°F
Dew Point
12°F
5 PM
29°F
0%
4mph
E
Sunny
Humidity
48%
Feels like
25°F
Dew Point
12°F
6 PM
28°F
0%
4mph
E
Sunny
Humidity
52%
Feels like
23°F
Dew Point
12°F
6:08 PM
7 PM
26°F
0%
4mph
E
Clear
Humidity
56%
Feels like
22°F
Dew Point
13°F
8 PM
25°F
0%
3mph
E
Clear
Humidity
60%
Feels like
21°F
Dew Point
13°F
9 PM
25°F
0%
3mph
ESE
Clear
Humidity
62%
Feels like
21°F
Dew Point
14°F
10 PM
25°F
0%
3mph
SE
Clear
Humidity
64%
Feels like
21°F
Dew Point
14°F
11 PM
25°F
0%
4mph
SSE
Mostly Clear
Humidity
65%
Feels like
21°F
Dew Point
15°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 today through the Northeast on Tuesday.

Today's Weather Outlook

Today'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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