Decatur, IL Weather - Extended Forecast

Wednesday

Snow likely

High:
30°F

Snow before 3pm, then snow and freezing rain. High near 30. East northeast wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Wintry mix likely

Overnight low:
16°F

Snow and freezing rain likely, becoming all snow after 9pm, then gradually ending. Cloudy, with a low around 16. North northeast wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Partly sunny

High:
21°F

Partly sunny, with a high near 21. West northwest wind 7 to 14 mph, with gusts as high as 22 mph.

Thursday Night

Mostly clear

Overnight low:
3°F

Mostly clear, with a low around 3.

Friday

Partly sunny

High:
32°F

Friday Night

Chance of snow

Overnight low:
28°F

Saturday

Rain

High:
38°F

Saturday Night

Snow likely

Overnight low:
14°F

Sunday

Partly sunny

High:
20°F