Hourly Weather Forecast - Grimsby, Ontario, CA

9 PM
33°F
20%
13mph
W
Cloudy
Humidity
89%
Feels like
23°F
Dew Point
30°F
10 PM
29°F
20%
15mph
W
Mostly Cloudy
Humidity
84%
Feels like
18°F
Dew Point
25°F
11 PM
27°F
20%
15mph
W
Mostly Cloudy
Humidity
81%
Feels like
16°F
Dew Point
22°F

Today's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

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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