Decatur, IL Weather - Tomorrow’s Forecast

Wednesday

Mostly sunny

High:
87°F

A 30 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 87. West southwest wind 6 to 10 mph, with gusts as high as 17 mph.

Wednesday Night

Slight chance of thunderstorms

Overnight low:
63°F

A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. North northwest wind 3 to 7 mph.