Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

51°F

11°C

Humidity 83%
Wind Speed Calm
Barometer 30.19 in (1022.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 3 Oct 11:54 pm CDT
Extended Forecast for

Long Creek IL

  • Overnight

    Overnight: Mostly clear, with a low around 46. Southeast wind around 5 mph becoming calm.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Light and variable wind becoming north northwest 5 to 10 mph in the morning.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. North wind around 7 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72. Northeast wind 5 to 7 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42. East wind 3 to 5 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. East southeast wind 5 to 8 mph becoming south in the afternoon.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 49. South wind 5 to 7 mph.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 46. Southeast wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 77. Light and variable wind becoming north northwest 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 46. North wind around 7 mph.
Monday
Sunny, with a high near 72. Northeast wind 5 to 7 mph.
Monday Night
Clear, with a low around 42. East wind 3 to 5 mph.
Tuesday
Sunny, with a high near 75. East southeast wind 5 to 8 mph becoming south in the afternoon.
Tuesday Night
Clear, with a low around 49. South wind 5 to 7 mph.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 81.
Friday Night
Clear, with a low around 54.
Saturday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Creek IL
 39.79°N 88.86°W (Elev. 699 ft)
12:36 am CDT Oct 4, 2026
12am CDT Oct 4, 2026-6pm CDT Oct 10, 2026
 
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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