Decatur, IL Weather - Tomorrow’s Forecast

Wednesday

Scattered thunderstorms

High:
75°F

Scattered showers and thunderstorms before 7am. Mostly sunny, with a high near 75. Southwest wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.

Wednesday Night

Mostly clear

Overnight low:
57°F

Mostly clear, with a low around 57. South wind around 8 mph.