Thursday
Sunny
High:
66°F
Sunny, with a high near 66. Southeast wind around 10 mph, with gusts as high as 15 mph.
Decatur, IL Weather - Extended Forecast
Thursday Night
Partly cloudy
Overnight low:
51°F
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 51. East southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Friday
Showers
High:
71°F
Showers, with thunderstorms also possible after 1pm. High near 71. Breezy, with a southeast wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers
Overnight low:
64°F
Showers and possibly a thunderstorm. Low around 64. Breezy. Chance of precipitation is 80%.
Saturday
Showers likely
High:
78°F
Saturday Night
Breezy. chance thunderstorms
Overnight low:
65°F
Sunday
Showers likely
High:
77°F
Sunday Night
Showers likely
Overnight low:
58°F
Monday
Chance of showers
High:
71°F