Decatur, IL Weather - Tomorrow’s Forecast

Wednesday

Slight chance of thunderstorms

High:
89°F

Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 89. Southwest wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Chance of thunderstorms

Overnight low:
71°F

A 40 percent chance of showers and thunderstorms, mainly after 11pm. Increasing clouds, with a low around 71. East southeast wind 5 to 7 mph.