National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

16°F

-9°C

Humidity 84%
Wind Speed NE 9 mph
Barometer 30.28 in (1026.5 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 3 Feb 9:54 pm CST
Extended Forecast for

3 Miles S La Place IL

  • Tonight

    Tonight: Mostly clear early, then becoming mostly cloudy, with a low around 13. Wind chill values between 5 and 10. North northeast wind around 7 mph.

    Low: 13 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 25. Wind chill values between 5 and 15. North northeast wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 25 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. Wind chill values between 1 and 6. Calm wind becoming southwest around 5 mph after midnight.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 31. Wind chill values between zero and 10. South southwest wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 31 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39. Northwest wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. North northwest wind 6 to 13 mph becoming northeast after midnight. Winds could gust as high as 22 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear early, then becoming mostly cloudy, with a low around 13. Wind chill values between 5 and 10. North northeast wind around 7 mph.
Wednesday
Partly sunny, with a high near 25. Wind chill values between 5 and 15. North northeast wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around 9. Wind chill values between 1 and 6. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Mostly cloudy, with a high near 31. Wind chill values between zero and 10. South southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 25. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph.
Friday
Mostly sunny, with a high near 39. Northwest wind 14 to 18 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 17. North northwest wind 6 to 13 mph becoming northeast after midnight. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S La Place IL
 39.74°N 88.72°W (Elev. 673 ft)
Last Update:
9:57 pm CST Feb 3, 2026
Forecast Valid:
10pm CST Feb 3, 2026-6pm CST Feb 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation