Mattoon, IL

Weather

As ofJul 06, 2026 11:02 AM

Current Temperature

75degrees Fahrenheit

Feels like:75°

Hi:80°Lo:68°

Partly Cloudy

Mattoon, IL weather radar map

Windchill: 75°
Daily Rain: 0"
Dew point: 68°
Monthly Rain: 0.14"
Humidity: 79%
Avg. Wind: NNE 5 mph
Pressure: 30.02" →
Wind Gust: 9 mph
Sunrise: 5:32 AM
Moon: Waning Gibbous
Sunset: 8:23 PM
UV Index: 5 (Moderate)

Today
Hi
Mostly cloudy this morning then partly sunny with a slight chance of showers and thunderstorms this afternoon. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent.
Tonight
Lo
Mostly cloudy with a slight chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the upper 60s. North winds 5 to 10 mph. Chance of rain 20 percent.

Mattoon, IL 10-day weather forecast

FEATURED VIDEOS

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Air Quality Index: 36|Fair
Top Triggers:: pm25

View Today's Air Quality details for Mattoon, IL

Pollen Count: 4|Low-Medium
Predominant Pollen:: Grass, Sorrel/Dock, Nettle

Mattoon, IL Pollen forecast details

Closest strike in the last 30 minutes:216.2 miles

No Lightning Nearby

Mattoon, IL real-time lightning alerts & live Map

Today's Severe Weather Outlook

Slow-Moving Disturbance Set to Soak Northeast

Periods of rain and embedded thunderstorms will occur across parts of southern New England into the northern Mid-Atlantic today into Tuesday. Some of the rain will be heavy at times and could lead to localized flooding concerns.

Today's Weather Outlook

Today's Weather Outlook

Drought Monitor for July 2, 2026

Stormy, Soggy Summertime Leads to Widespread Drought Improvements

This house is flooded by the Cross Lake near Shreveport, La. Submitted by WeatherBug user Mary Nash on March 9, 2016.

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Dry and cracking mud (Wikimedia Commons)

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Young bearded man using electric fan at home. (EugeneEdge via Shutterstock)

How to Stay Cool When There's No A.C.

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