Monday
Cloudy
High:
45°F
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 45. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Decatur, IL Weather - Extended Forecast
Monday Night
Mostly cloudy
Overnight low:
31°F
Mostly cloudy, with a low around 31. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Tuesday
Mostly cloudy
High:
43°F
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 43. Calm wind becoming east northeast around 6 mph in the afternoon.
Tuesday Night
Chance of rain
Overnight low:
36°F
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Christmas Day
Chance of rain
High:
46°F
Wednesday Night
Chance of rain
Overnight low:
41°F
Thursday
Chance of rain
High:
51°F
Thursday Night
Chance of rain
Overnight low:
45°F
Friday
Chance of rain
High:
53°F