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

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

25°F

-4°C

Humidity 72%
Wind Speed SW 8 mph
Barometer 30.13 in (1021.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 2 Feb 5:54 am CST
Extended Forecast for

3 Miles S La Place IL

  • Today

    Today: Mostly cloudy, with a high near 30. West wind 5 to 9 mph.

    High: 30 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 19. Calm wind becoming east northeast around 5 mph after midnight.

    Low: 19 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow before noon. Mostly cloudy, with a high near 29. Northeast wind 5 to 9 mph.

    High: 29 °F

    Chance Snow
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 10. Wind chill values between 2 and 7. North wind 5 to 7 mph.

    Low: 10 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. North wind around 6 mph becoming west northwest in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8. West wind 3 to 6 mph.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 31. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 31 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 30. West wind 5 to 9 mph.
Tonight
A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 19. Calm wind becoming east northeast around 5 mph after midnight.
Tuesday
A 40 percent chance of snow before noon. Mostly cloudy, with a high near 29. Northeast wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 10. Wind chill values between 2 and 7. North wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 24. North wind around 6 mph becoming west northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 8. West wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 31. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 32.
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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:
6:36 am CST Feb 2, 2026
Forecast Valid:
6am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
Forecast Discussion
 
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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