Hourly Weather Forecast - O'Fallon, IL

9 PM
41°F
0%
15mph
NNW
Mostly Cloudy
Humidity
73%
Feels like
33°F
Dew Point
33°F
10 PM
40°F
0%
14mph
NNW
Mostly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
31°F
11 PM
38°F
0%
13mph
NNW
Mostly Clear
Humidity
71%
Feels like
31°F
Dew Point
30°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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