Saturday
Partly sunny
High:
53°F
Partly sunny, with a high near 53. East wind 7 to 11 mph, with gusts as high as 20 mph.
Decatur, IL Weather - Extended Forecast
Saturday Night
Mostly clear
Overnight low:
25°F
Mostly cloudy during the early evening, then becoming mostly clear, with a low around 25. North northeast wind around 14 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy
High:
37°F
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 37. East northeast wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Rain or snow likely
Overnight low:
22°F
Rain and snow likely before midnight, then a chance of snow. Cloudy, with a low around 22. Chance of precipitation is 60%.
Monday
Mostly cloudy
High:
35°F
Monday Night
Mostly cloudy
Overnight low:
22°F
Tuesday
Chance of rain
High:
39°F
Tuesday Night
Chance of rain
Overnight low:
28°F
Wednesday
Chance of rain
High:
45°F