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.

Overcast

25°F

-4°C

Humidity 75%
Wind Speed W 9 mph
Barometer 30.18 in (1022.9 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 21 Feb 8:54 am CST
Extended Forecast for

3 Miles S La Place IL

  • Today

    Today: A chance of flurries before 1pm. Mostly cloudy, with a high near 37. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 37 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Northwest wind 11 to 18 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 29. Wind chill values between 3 and 13. Blustery, with a northwest wind 20 to 24 mph, with gusts as high as 34 mph.

    High: 29 °F

    Partly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16. Wind chill values between zero and 10. Northwest wind around 18 mph, with gusts as high as 28 mph.

    Low: 16 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31. North northwest wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Northwest wind 5 to 8 mph becoming light and variable.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. South southwest wind 9 to 18 mph, with gusts as high as 28 mph.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

Today
A chance of flurries before 1pm. Mostly cloudy, with a high near 37. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 19. Northwest wind 11 to 18 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 29. Wind chill values between 3 and 13. Blustery, with a northwest wind 20 to 24 mph, with gusts as high as 34 mph.
Sunday Night
Partly cloudy, with a low around 16. Wind chill values between zero and 10. Northwest wind around 18 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 31. North northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 17. Northwest wind 5 to 8 mph becoming light and variable.
Tuesday
Partly sunny, with a high near 45. South southwest wind 9 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 56.
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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:
7:36 am CST Feb 21, 2026
Forecast Valid:
9am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation