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

39°F

4°C

Humidity 70%
Wind Speed NW 15 G 25 mph
Barometer 30.20 in (1022.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 5 Apr 7:54 am CDT
Extended Forecast for

3 Miles S La Place IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 54. West northwest wind 15 to 17 mph, with gusts as high as 25 mph.

    High: 54 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind 7 to 10 mph, with gusts as high as 16 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56. Northwest wind 10 to 16 mph, with gusts as high as 22 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Northwest wind 10 to 13 mph becoming north northeast after midnight. Winds could gust as high as 18 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. East wind around 10 mph, with gusts as high as 15 mph.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. East southeast wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. Breezy, with a south wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 68 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 72. Breezy.

    High: 72 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 54. West northwest wind 15 to 17 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 37. West wind 7 to 10 mph, with gusts as high as 16 mph.
Monday
Sunny, with a high near 56. Northwest wind 10 to 16 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 31. Northwest wind 10 to 13 mph becoming north northeast after midnight. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, with a high near 48. East wind around 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 37. East southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 68. Breezy, with a south wind 14 to 20 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 72. Breezy.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 52.
Friday
A chance of showers. Partly sunny, with a high near 71.
Friday Night
A chance of showers. Mostly cloudy, with a low around 51.
Saturday
A chance of showers. Mostly cloudy, with a high near 72.
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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:
5:22 am CDT Apr 5, 2026
Forecast Valid:
8am CDT Apr 5, 2026-6pm CDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation