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Decatur, IL Weather


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Decatur Weather Forecast


Decatur, IL Weather Forecast Date: 221 AM CDT Mon Sep 25 2023
The area/counties/county of: Macon, including the city of Decatur.or toggle through each period.
Rest of Tonight... Mostly cloudy. Near steady temperature in the lower 60s. Southeast winds around 5 mph.
Monday... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds around 5 mph. Chance of rain 20%.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. Southeast winds around 5 mph.
Tuesday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 80. Southwest winds 5 to 10 mph. Chance of rain 50%.
Tuesday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows around 60. East winds around 5 mph. Chance of rain 50%.
Wednesday... Partly sunny with a chance of showers and thunderstorms. Highs in the mid 70s. Chance of rain 50%.
Wednesday Night... Partly cloudy. Lows in the upper 50s. Highs in the mid 70s.
Thursday... Partly cloudy. Lows in the upper 50s. Highs in the mid 70s.
Thursday Night... Mostly clear. Lows in the upper 50s. Highs around 80.
Friday... Mostly clear. Lows in the upper 50s. Highs around 80.
Saturday... Mostly clear. Lows in the upper 50s. Highs around 80.