Decatur, IL Weather - Extended Forecast

Thursday

Sunny

High:
28°F

Sunny, with a high near 28. North northwest wind around 9 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph.

Thursday Night

Chance of snow showers

Overnight low:
22°F

A 50 percent chance of snow showers. Mostly cloudy, with a low around 22. South southwest wind 8 to 15 mph, with gusts as high as 23 mph.

Friday

Mostly cloudy

High:
38°F

A 30 percent chance of snow showers after noon. Mostly cloudy, with a high near 38. West wind 15 to 17 mph, with gusts as high as 28 mph.

Friday Night

Mostly cloudy

Overnight low:
15°F

Mostly cloudy, with a low around 15.

Saturday

Mostly cloudy

High:
24°F

Saturday Night

Mostly cloudy

Overnight low:
6°F

Sunday

Partly sunny

High:
19°F

Sunday Night

Partly cloudy

Overnight low:
7°F

M.L.King Day

Mostly sunny

High:
26°F