Decatur, IL Weather - Tomorrow’s Forecast

Tuesday

Mostly cloudy

High:
45°F

Mostly cloudy, with a high near 45. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 37 mph.

Tuesday Night

Clouds clearing

Overnight low:
27°F

Mostly cloudy, then gradually becoming mostly clear, with a low around 27. South southwest wind 10 to 14 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.