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.

Partly Cloudy

7°F

-14°C

Humidity 70%
Wind Speed NW 10 mph
Barometer 30.46 in (1032.8 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 31 Jan 6:54 am CST
Extended Forecast for

3 Miles S La Place IL

  • Today

    Today: Partly sunny, with a high near 20. Wind chill values between -10 and zero. North northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 20 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -1. Wind chill values between -6 and -11. Northwest wind 3 to 8 mph.

    Low: -1 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 23. Wind chill values between -10 and zero. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 23 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 15. South wind 7 to 9 mph.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31. West wind 6 to 9 mph.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Light and variable wind becoming east northeast around 6 mph after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 28. East northeast wind 6 to 8 mph.

    High: 28 °F

    Cloudy then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 20. Wind chill values between -10 and zero. North northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around -1. Wind chill values between -6 and -11. Northwest wind 3 to 8 mph.
Sunday
Partly sunny, with a high near 23. Wind chill values between -10 and zero. South wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 15. South wind 7 to 9 mph.
Monday
Partly sunny, with a high near 31. West wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 18. Light and variable wind becoming east northeast around 6 mph after midnight.
Tuesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 28. East northeast wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 34.
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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 Jan 31, 2026
Forecast Valid:
7am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

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Chance of Precipitation