Decatur, IL Weather - Tomorrow’s Forecast

Wednesday

Chance of thunderstorms

High:
93°F

A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 93. South southwest wind 8 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 30%.

Wednesday Night

Chance of thunderstorms

Overnight low:
68°F

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.