Current Conditions
Clear
Temp:
78°F
Wind: From the SW at 12 mph
Humidity: 84%
Pressure: 29.88 in
Visibility: 8 miles
Observed at: 2:54 am CDT
Decatur, IL Weather
Overnight
Mostly clear
Overnight low:
78°F
Mostly clear, with a steady temperature around 78. Southwest wind around 7 mph, with gusts as high as 15 mph.
Wednesday
Sunny
High:
91°F
A 10 percent chance of showers and thunderstorms after 5pm. Mostly 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.
Wednesday Night
Chance of thunderstorms
Overnight low:
72°F
A 40 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 72. South southwest wind 9 to 14 mph, with gusts as high as 24 mph.