Decatur, IL Weather - Tomorrow’s Forecast

Saturday

Partly sunny

High:
19°F

Partly sunny, with a high near 19. Wind chill values between -2 and -12. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.

Saturday Night

Mostly clear

Mostly clear, with a low around 0. Northwest wind 5 to 7 mph becoming calm after midnight.