Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

77°F

25°C

Humidity 39%
Wind Speed NW 12 mph
Barometer 30.18 in (1021.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 4 Oct 1:54 pm CDT
Extended Forecast for

Long Creek IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. North northwest wind around 9 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 46. North wind 5 to 8 mph.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74. North northeast wind 3 to 7 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46. East northeast wind 3 to 5 mph.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. South wind 6 to 9 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 53. South southwest wind 6 to 8 mph.

    Low: 53 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. West wind 6 to 9 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 78. North northwest wind around 9 mph.
Tonight
Clear, with a low around 46. North wind 5 to 8 mph.
Monday
Sunny, with a high near 74. North northeast wind 3 to 7 mph.
Monday Night
Clear, with a low around 46. East northeast wind 3 to 5 mph.
Tuesday
Sunny, with a high near 77. South wind 6 to 9 mph.
Tuesday Night
Clear, with a low around 53. South southwest wind 6 to 8 mph.
Wednesday
Sunny, with a high near 82. West wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Creek IL
 39.82°N 88.86°W (Elev. 676 ft)
1:26 pm CDT Oct 4, 2026
2pm CDT Oct 4, 2026-6pm CDT Oct 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database