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.

Fair with Haze

47°F

8°C

Humidity 83%
Wind Speed Vrbl 6 mph
Barometer 30.22 in (1023.6 mb)
Dewpoint 42°F (6°C)
Visibility 2.00 mi
Wind Chill44°F (7°C)
Last update 23 Nov 10:54 am CST
Extended Forecast for

3 Miles E Long Creek IL

  • Today

    Today: Mostly sunny, with a high near 54. Light and variable wind.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 36. South southeast wind 3 to 7 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Monday

    Monday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 56. South southeast wind 8 to 11 mph, with gusts as high as 17 mph.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain. Low around 47. South southeast wind 5 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 58. South wind 5 to 9 mph becoming west southwest in the morning.

    High: 58 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. West wind 8 to 18 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Breezy, with a west wind 14 to 21 mph, with gusts as high as 26 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 38.

    High: 38 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 54. Light and variable wind.
Tonight
Increasing clouds, with a low around 36. South southeast wind 3 to 7 mph.
Monday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 56. South southeast wind 8 to 11 mph, with gusts as high as 17 mph.
Monday Night
Rain. Low around 47. South southeast wind 5 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 58. South wind 5 to 9 mph becoming west southwest in the morning.
Tuesday Night
Mostly cloudy, with a low around 33. West wind 8 to 18 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 42. Breezy, with a west wind 14 to 21 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 23.
Thanksgiving Day
Sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 39.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A chance of rain. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Long Creek IL
 39.79°N 88.8°W (Elev. 699 ft)
Last Update:
10:21 am CST Nov 23, 2025
Forecast Valid:
11am CST Nov 23, 2025-6pm CST Nov 29, 2025
 
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