Friday
Partly sunny
High:
75°F
Partly sunny, with a high near 75. East southeast wind 6 to 8 mph.
Decatur, IL Weather - Extended Forecast
Friday Night
Mostly cloudy
Overnight low:
55°F
Mostly cloudy, with a low around 55. East southeast wind 5 to 7 mph.
Saturday
Mostly cloudy
High:
72°F
Mostly cloudy, with a high near 72. East southeast wind around 6 mph.
Saturday Night
Mostly cloudy
Overnight low:
54°F
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 54.
Sunday
Chance of showers
High:
69°F
Sunday Night
Mostly cloudy
Overnight low:
53°F
Monday
Chance of showers
High:
70°F
Monday Night
Showers likely
Overnight low:
55°F
Tuesday
Showers likely
High:
70°F