Hourly Weather Forecast - Grand Chain, IL

12 AM
66°F
40%
6mph
W
40% Chance of Light Rain
Humidity
65%
Feels like
66°F
Dew Point
54°F
1 AM
64°F
40%
7mph
WNW
40% Chance of Light Rain
Humidity
66%
Feels like
64°F
Dew Point
52°F
2 AM
62°F
40%
6mph
NW
40% Chance of Light Rain
Humidity
68%
Feels like
62°F
Dew Point
51°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

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

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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

When Does Spring Begin?

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