Wednesday
Mostly sunny
High:
62°F
Mostly sunny, with a high near 62. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Decatur, IL Weather - Extended Forecast
Wednesday Night
Mostly clear
Overnight low:
41°F
Mostly clear, with a low around 41. North northwest wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Mostly sunny
High:
64°F
Mostly sunny, with a high near 64. Light west wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Thursday Night
Partly cloudy
Overnight low:
43°F
Partly cloudy, with a low around 43.
Friday
Mostly sunny
High:
59°F
Friday Night
Partly cloudy
Overnight low:
38°F
Saturday
Mostly sunny
High:
62°F
Saturday Night
Mostly clear
Overnight low:
43°F
Sunday
Sunny
High:
71°F