Current Conditions
Mostly cloudy
Temp:
75°F
Wind: From the E at 6 mph
Humidity: 89%
Pressure: 30.01 in
Visibility: 10 miles
Observed at: 11:54 am CDT
Decatur, IL Weather
Today
Chance of thunderstorms
High:
90°F
A 40 percent chance of showers and thunderstorms before noon. Mostly cloudy, with a high near 90. West southwest wind 6 to 8 mph becoming south in the afternoon.
Tonight
Mostly cloudy
Overnight low:
69°F
A 10 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 69. South southeast wind around 6 mph becoming west southwest after midnight.