Decatur, IL Weather - Tomorrow’s Forecast

Sunday

Patchy frost

High:
59°F

Patchy frost before 8am. Otherwise, sunny, with a high near 59. West southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

Sunday Night

Mostly clear

Overnight low:
34°F

Patchy frost after 4am. Otherwise, mostly clear, with a low around 34. North northwest wind 6 to 11 mph becoming light north northeast after midnight. Winds could gust as high as 18 mph.