Decatur, IL Weather - Tomorrow’s Forecast

Monday

Mostly sunny

High:
27°F

Mostly sunny, with a high near 27. Wind chill values between -2 and -12. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

Monday Night

Partly cloudy

Overnight low:
18°F

Partly cloudy, with a low around 18. Southwest wind 5 to 8 mph.