Decatur, IL Weather - Tomorrow’s Forecast

Sunday

Partly sunny

High:
80°F

Partly sunny, with a high near 80. Southwest wind 10 to 18 mph becoming north in the afternoon. Winds could gust as high as 30 mph.

Sunday Night

Mostly cloudy, breezy

Overnight low:
33°F

Partly cloudy, with a low around 33. Breezy, with a north wind 13 to 20 mph, with gusts as high as 31 mph.