County Forecast for Mattoon , IL
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091500-
Coles-
Including the cities of Charleston and Mattoon
251 AM CDT Wed Jul 9 2025

Rest of tonight   Cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the upper 60s. Light and variable winds. Chance of rain 20 percent.
Wednesday   Mostly cloudy in the morning, then becoming partly sunny. A slight chance of showers and thunderstorms. Highs in the mid 80s. West winds around 5 mph. Chance of rain 20 percent.
Wednesday night   Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Northwest winds around 5 mph. Chance of rain 20 percent.
Thursday   Mostly sunny. Highs in the upper 80s. Northwest winds around 5 mph.
Thursday night   Partly cloudy. Lows in the upper 60s. Light and variable winds, becoming southeast around 5 mph after midnight.
Friday and friday night   Partly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 30 percent.
Saturday   Mostly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.
Saturday night and sunday   Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Chance of rain 30 percent.
Sunday night   Partly cloudy. Lows in the upper 60s.
Monday   Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
Monday night   Partly cloudy in the evening, then becoming mostly cloudy. Lows around 70.
Tuesday   Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Storms Moving Through Southeast, Northern Plains Wednesday
Posted at 12:05PM Tue Jul 8, 2025 CDT
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