Saturday
Mostly sunny
High:
72°F
Mostly sunny, with a high near 72. East southeast wind 3 to 5 mph.
Decatur, IL Weather - Extended Forecast
Saturday Night
Mostly cloudy
Overnight low:
57°F
Mostly cloudy, with a low around 57. Light east wind.
Sunday
Partly sunny
High:
73°F
Partly sunny, with a high near 73. Light east wind.
Sunday Night
Partly cloudy
Overnight low:
54°F
Partly cloudy, with a low around 54.
Monday
Sunny
High:
76°F
Monday Night
Mostly clear
Overnight low:
58°F
Tuesday
Mostly sunny
High:
78°F
Tuesday Night
Chance of showers
Overnight low:
66°F
Wednesday
Showers likely
High:
76°F