Hourly Weather Forecast - Grimsby, Ontario, CA

12 AM
25°F
20%
16mph
W
Partly Cloudy
Humidity
56%
Feels like
13°F
Dew Point
12°F
1 AM
24°F
20%
16mph
W
Partly Cloudy
Humidity
53%
Feels like
11°F
Dew Point
9°F
2 AM
23°F
20%
16mph
W
Partly Cloudy
Humidity
52%
Feels like
10°F
Dew Point
8°F
3 AM
22°F
10%
16mph
W
Partly Cloudy
Humidity
52%
Feels like
9°F
Dew Point
8°F
4 AM
22°F
10%
16mph
W
Partly Cloudy
Humidity
54%
Feels like
8°F
Dew Point
8°F
5 AM
21°F
10%
15mph
W
Mostly Cloudy
Humidity
56%
Feels like
8°F
Dew Point
8°F
6 AM
21°F
10%
15mph
WNW
Mostly Cloudy
Humidity
56%
Feels like
7°F
Dew Point
8°F
7 AM
20°F
10%
15mph
WNW
Mostly Cloudy
Humidity
59%
Feels like
6°F
Dew Point
8°F
7:27 AM
8 AM
20°F
10%
14mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
6°F
Dew Point
8°F
9 AM
20°F
10%
12mph
WNW
Mostly Cloudy
Humidity
59%
Feels like
8°F
Dew Point
8°F
10 AM
22°F
10%
12mph
WNW
Mostly Cloudy
Humidity
54%
Feels like
10°F
Dew Point
8°F
11 AM
24°F
10%
12mph
WNW
Mostly Cloudy
Humidity
49%
Feels like
12°F
Dew Point
7°F
12 PM
25°F
10%
12mph
WNW
Mostly Cloudy
Humidity
48%
Feels like
14°F
Dew Point
8°F
1 PM
26°F
20%
12mph
WNW
Mostly Cloudy
Humidity
47%
Feels like
15°F
Dew Point
9°F
2 PM
27°F
20%
12mph
WNW
Mostly Cloudy
Humidity
46%
Feels like
16°F
Dew Point
9°F
3 PM
28°F
20%
13mph
WNW
Mostly Cloudy
Humidity
45%
Feels like
17°F
Dew Point
10°F
4 PM
28°F
20%
13mph
WNW
Mostly Cloudy
Humidity
45%
Feels like
18°F
Dew Point
9°F
5 PM
28°F
20%
13mph
WNW
Mostly Cloudy
Humidity
45%
Feels like
17°F
Dew Point
9°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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