Saturday
Partly sunny
High:
43°F
Partly sunny, with a high near 43. East northeast wind 5 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.
Decatur, IL Weather - Extended Forecast
Saturday Night
Cloudy
Overnight low:
38°F
Cloudy, with a low around 38. South wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy
High:
56°F
Mostly cloudy, with a high near 56. South wind 9 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy
Overnight low:
34°F
Mostly cloudy, with a low around 34. Southwest wind 6 to 8 mph becoming north after midnight. Winds could gust as high as 15 mph.
Monday
Partly sunny
High:
48°F
Monday Night
Mostly cloudy
Overnight low:
28°F
Tuesday
Partly sunny
High:
45°F
Tuesday Night
Mostly cloudy
Overnight low:
36°F
Wednesday
Chance of rain
High:
49°F
Wednesday Night
Rain Likely
Overnight low:
34°F
Thursday
Chance of rain
High:
41°F