Hourly Weather Forecast - Collinsville, IL

7:10 PM
8 PM
70°F
0%
4mph
SSE
Clear
Humidity
46%
Feels like
70°F
Dew Point
48°F
9 PM
67°F
0%
4mph
SSE
Clear
Humidity
49%
Feels like
67°F
Dew Point
47°F
10 PM
65°F
0%
4mph
S
Clear
Humidity
53%
Feels like
65°F
Dew Point
47°F
11 PM
62°F
0%
4mph
S
Mostly Clear
Humidity
58%
Feels like
62°F
Dew Point
47°F

Today's High Temperature Outlook

Summer-Like Heat Scorches the Southwest

The calendar may stay it's only March, but it will feel like Summer across the Southwest over the next several days.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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