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Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

56°F

13°C

Humidity 75%
Wind Speed Calm
Barometer 30.12 in (1019.6 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 8 Oct 10:54 pm CDT
Extended Forecast for

4 Miles ENE Mount Auburn IL

  • Tonight

    Tonight: Mostly clear, with a low around 54. East southeast wind 3 to 5 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 86. South southeast wind 5 to 11 mph, with gusts as high as 17 mph.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59. South southeast wind around 9 mph, with gusts as high as 16 mph.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 84. South wind 7 to 10 mph, with gusts as high as 15 mph.

    High: 84 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59. Southeast wind around 8 mph.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 78. East wind around 6 mph becoming north in the afternoon.

    High: 78 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. East southeast wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 86. South southeast wind 5 to 11 mph, with gusts as high as 17 mph.
Friday Night
Clear, with a low around 59. South southeast wind around 9 mph, with gusts as high as 16 mph.
Saturday
Increasing clouds, with a high near 84. South wind 7 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 59. Southeast wind around 8 mph.
Sunday
Partly sunny, with a high near 78. East wind around 6 mph becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 57. Light and variable wind.
Columbus Day
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 81.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 55.
Wednesday
A chance of showers. Mostly cloudy, with a high near 77.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 58.
Thursday
A chance of showers. Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Mount Auburn IL
 39.78°N 89.2°W (Elev. 600 ft)
Last Update:
10:56 pm CDT Oct 8, 2026
Forecast Valid:
11pm CDT Oct 8, 2026-6pm CDT Oct 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation