Sunday
Sunny
High:
62°F
Sunny, with a high near 62. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Decatur, IL Weather - Extended Forecast
Sunday Night
Clear
Overnight low:
45°F
Clear, with a low around 45. South southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny
High:
74°F
Sunny, with a high near 74. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear
Overnight low:
55°F
A 30 percent chance of showers after midnight. Mostly clear, with a low around 55. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday
Chance of showers
High:
74°F
Tuesday Night
Showers
Overnight low:
46°F
Wednesday
Showers likely
High:
54°F
Wednesday Night
Mostly cloudy
Overnight low:
32°F
Thursday
Sunny
High:
53°F
Thursday Night
Mostly cloudy
Overnight low:
38°F
Friday
Partly sunny
High:
62°F