Tuesday
Mostly sunny
High:
89°F
Mostly sunny, with a high near 89. North wind 8 to 11 mph, with gusts as high as 18 mph.
Decatur, IL Weather - Extended Forecast
Tuesday Night
Mostly clear
Overnight low:
65°F
Mostly clear, with a low around 65. North northeast wind 5 to 9 mph, with gusts as high as 15 mph.
Wednesday
Sunny
High:
85°F
Sunny, with a high near 85. North northeast wind 5 to 9 mph.
Wednesday Night
Clear
Overnight low:
62°F
Clear, with a low around 62.
Thursday
Sunny
High:
86°F
Thursday Night
Partly cloudy
Overnight low:
66°F
Friday
Partly sunny
High:
85°F
Friday Night
Partly cloudy
Overnight low:
67°F
Saturday
Mostly sunny
High:
85°F