Hourly Weather Forecast - Grimsby, Ontario, CA

6 PM
42°F
30%
14mph
WSW
30% Chance Rain Showers
Humidity
91%
Feels like
34°F
Dew Point
39°F
7 PM
41°F
70%
13mph
WSW
70% Chance Frozen Mix
Humidity
90%
Feels like
34°F
Dew Point
38°F
7:19 PM
8 PM
40°F
70%
13mph
W
70% Chance Frozen Mix
Humidity
93%
Feels like
32°F
Dew Point
38°F
9 PM
37°F
20%
14mph
W
Mostly Cloudy
Humidity
89%
Feels like
28°F
Dew Point
34°F
10 PM
33°F
20%
15mph
W
Mostly Cloudy
Humidity
82%
Feels like
23°F
Dew Point
28°F
11 PM
30°F
10%
16mph
W
Mostly Cloudy
Humidity
75%
Feels like
19°F
Dew Point
24°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

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