Saturday
Sunny
High:
48°F
Sunny, with a high near 48. North northwest wind around 8 mph becoming west in the afternoon.
Decatur, IL Weather - Extended Forecast
Saturday Night
Mostly clear
Overnight low:
31°F
Mostly clear, with a low around 31. West wind around 6 mph.
Sunday
Sunny
High:
55°F
Sunny, with a high near 55. West wind 6 to 9 mph, with gusts as high as 15 mph.
Sunday Night
Clear
Overnight low:
36°F
Clear, with a low around 36.
Monday
Sunny
High:
65°F
Monday Night
Mostly clear
Overnight low:
47°F
Tuesday
Sunny
High:
71°F
Tuesday Night
Partly cloudy
Overnight low:
49°F
Wednesday
Partly sunny
High:
68°F