National Weather Service

News Headlines

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

22°F

-6°C

Humidity	89%
Wind Speed	S 14 mph
Barometer	30.08 in (1019.4 mb)
Dewpoint	19°F (-7°C)
Visibility	9.00 mi
Wind Chill	9°F (-13°C)
Last update	2 Dec 11:54 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles WNW Decatur IL

Overnight
Low: 18 °F
Patchy Fog
Wednesday
High: 34 °F
Patchy Fog
then Isolated
Snow Showers
Wednesday Night
Low: 7 °F
Scattered
Snow Showers
then Mostly
Cloudy
Thursday
High: 15 °F
Sunny
Thursday Night
Low: 1 °F
Mostly Clear
Friday
High: 28 °F
Mostly Sunny
Friday Night
Low: 16 °F
Mostly Cloudy
Saturday
High: 30 °F
Mostly Cloudy
Saturday Night
Low: 20 °F
Mostly Cloudy

Detailed Forecast

Overnight

Patchy fog. Otherwise, mostly cloudy, with a low around 18. South wind 8 to 10 mph, with gusts as high as 16 mph.

Wednesday

Isolated snow showers after 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 34. South southwest wind 8 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 20%.

Wednesday Night

Scattered snow showers before midnight. Mostly cloudy, with a low around 7. Wind chill values between -4 and 1. North wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.

Thursday

Sunny, with a high near 15. Wind chill values between -4 and 6. North wind 5 to 8 mph becoming calm in the afternoon.

Thursday Night

Mostly clear, with a low around 1. Calm wind becoming south around 6 mph after midnight.

Friday

Mostly sunny, with a high near 28. South southwest wind 6 to 8 mph.

Friday Night

Mostly cloudy, with a low around 16. South southwest wind 5 to 7 mph becoming west after midnight.

Saturday

Mostly cloudy, with a high near 30.

Saturday Night

Mostly cloudy, with a low around 20.