Hourly Weather Forecast - O'Fallon, IL

5:50 PM
6 PM
66°F
0%
8mph
SW
Clear
Humidity
38%
Feels like
66°F
Dew Point
39°F
7 PM
62°F
0%
7mph
SW
Clear
Humidity
43%
Feels like
62°F
Dew Point
39°F
8 PM
59°F
0%
6mph
WSW
Clear
Humidity
47%
Feels like
59°F
Dew Point
39°F
9 PM
57°F
0%
6mph
WSW
Clear
Humidity
50%
Feels like
57°F
Dew Point
39°F
10 PM
55°F
0%
6mph
W
Clear
Humidity
53%
Feels like
55°F
Dew Point
38°F
11 PM
53°F
0%
6mph
WNW
Clear
Humidity
56%
Feels like
53°F
Dew Point
37°F

Weekend Weather Outlook

Weekend Weather Outlook

Dry spots will be few and far between this weekend as multiple weather systems wreak havoc on much of the U.S.

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

Windchill chart

Dangers of Wind Chills

Story Image via pixabay.com

Avalanche Dangers and Safety

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

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