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

43°F

6°C

Humidity 89%
Wind Speed NW 9 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 11 Nov 11:54 pm CST
Extended Forecast for

La Place IL

  • Overnight

    Overnight: Partly cloudy, with a low around 39. Northwest wind around 10 mph, with gusts as high as 16 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain between 11am and 5pm. Mostly cloudy, with a high near 47. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. North northwest wind 11 to 15 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. North northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. Northwest wind 5 to 8 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46. North northwest wind 3 to 6 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. Northwest wind around 10 mph, with gusts as high as 16 mph.
Thursday
A slight chance of rain between 11am and 5pm. Mostly cloudy, with a high near 47. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 30. North northwest wind 11 to 15 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 43. North northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 24. Northwest wind 5 to 8 mph.
Saturday
Sunny, with a high near 46. North northwest wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 24. Calm wind.
Sunday
Sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
La Place IL
 39.79°N 88.71°W (Elev. 679 ft)
Last Update:
10:21 pm CST Nov 11, 2026
Forecast Valid:
12am CST Nov 12, 2026-6pm CST Nov 18, 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