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.

A Few Clouds

86°F

30°C

Humidity 45%
Wind Speed SW 8 mph
Barometer 30.21 in (1022.3 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 3 Oct 12:54 pm CDT
Extended Forecast for

3 Miles S La Place IL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. South southwest wind around 9 mph.

    High: 89 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 62. South wind 3 to 6 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. South wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58. South wind 6 to 8 mph.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. South wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 59. South wind 6 to 9 mph.

    Low: 59 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 88. South southwest wind 6 to 8 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers. Mostly sunny, with a high near 82.

    High: 82 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. South southwest wind around 9 mph.
Tonight
Mostly clear, with a low around 62. South wind 3 to 6 mph.
Saturday
Sunny, with a high near 87. South wind 6 to 11 mph, with gusts as high as 17 mph.
Saturday Night
Clear, with a low around 58. South wind 6 to 8 mph.
Sunday
Sunny, with a high near 86. South wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around 59. South wind 6 to 9 mph.
Monday
Sunny, with a high near 88. South southwest wind 6 to 8 mph.
Monday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 61.
Tuesday
A 40 percent chance of showers. Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, 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:
12:51 pm CDT Oct 3, 2025
Forecast Valid:
1pm CDT Oct 3, 2025-6pm CDT Oct 9, 2025
 
Forecast Discussion
 
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Additional Resources

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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