Friday
Partly sunny
High:
80°F
Partly sunny, with a high near 80. South wind 9 to 13 mph, with gusts as high as 18 mph.
Decatur, IL Weather - Extended Forecast
Friday Night
Partly cloudy
Overnight low:
62°F
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 62. South southeast wind around 11 mph, with gusts as high as 16 mph.
Saturday
Showers likely
High:
75°F
Showers likely. Partly sunny, with a high near 75. Chance of precipitation is 70%.
Saturday Night
Showers likely
Overnight low:
49°F
Showers likely, mainly before 1am. Partly cloudy, with a low around 49. Chance of precipitation is 60%.
Sunday
Chance of showers
High:
66°F
Sunday Night
Mostly clear
Overnight low:
43°F
Monday
Sunny
High:
69°F
Monday Night
Mostly clear
Overnight low:
49°F
Tuesday
Sunny
High:
71°F