Wednesday
Sunny
High:
91°F
Sunny, with a high near 91. Heat index values as high as 100. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Decatur, IL Weather - Tomorrow’s Forecast
Wednesday Night
Chance of thunderstorms
Overnight low:
73°F
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. South southwest wind 11 to 14 mph, with gusts as high as 24 mph.