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.

Mostly Cloudy

56°F

13°C

Humidity 87%
Wind Speed SW 12 mph
Barometer 29.63 in (1003.1 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 7 Nov 4:54 am CST
Extended Forecast for

Long Creek IL

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 68. West wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 68 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. West wind 5 to 9 mph becoming calm after midnight.

    Low: 38 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 61. Calm wind becoming west 5 to 8 mph in the morning.

    High: 61 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 32. Northeast wind 8 to 18 mph becoming northwest in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Rain Likely
    then Chance
    Rain

  • Sunday

    Sunday: Partly sunny, with a high near 39. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 29 mph.

    High: 39 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Northwest wind 14 to 16 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: A chance of flurries before noon. Sunny, with a high near 38. Northwest wind 13 to 18 mph, with gusts as high as 25 mph.

    High: 38 °F

    Chance
    Flurries

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 68. West wind 11 to 17 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 38. West wind 5 to 9 mph becoming calm after midnight.
Saturday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 61. Calm wind becoming west 5 to 8 mph in the morning.
Saturday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 32. Northeast wind 8 to 18 mph becoming northwest in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Partly sunny, with a high near 39. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 21. Northwest wind 14 to 16 mph, with gusts as high as 22 mph.
Monday
A chance of flurries before noon. Sunny, with a high near 38. Northwest wind 13 to 18 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 22.
Veterans Day
Partly sunny, with a high near 49.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Creek IL
 39.82°N 88.86°W (Elev. 676 ft)
Last Update:
5:31 am CST Nov 7, 2025
Forecast Valid:
5am CST Nov 7, 2025-6pm CST Nov 13, 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