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Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

38°F

3°C

Humidity 83%
Wind Speed SW 5 mph
Barometer 30.51 in (1033.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 18 Oct 7:54 am CDT
Extended Forecast for

3 Miles NNW Milmine IL

Frost Advisory October 18, 08:14am until October 18, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory October 18, 08:14am until October 18, 09:00am

    NOW until 9:00am Sun

    Frost Advisory

  • Today

    High: 66 °F

    Patchy Frost
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 38. South southeast wind around 6 mph becoming calm  after midnight.

    Low: 38 °F

    Clear

  • Monday

    Monday: Patchy frost before 8am.  Otherwise, sunny, with a high near 71. Light southeast wind.

    High: 71 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Light east wind.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Light east wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. Calm wind.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

Detailed Forecast

Today
Patchy frost before 9am. Otherwise, sunny, with a high near 66. South wind 8 to 11 mph, with gusts as high as 15 mph.
Tonight
Clear, with a low around 38. South southeast wind around 6 mph becoming calm after midnight.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 71. Light southeast wind.
Monday Night
Mostly clear, with a low around 38. Calm wind.
Tuesday
Sunny, with a high near 73. Light east wind.
Tuesday Night
Mostly clear, with a low around 41. Light east wind.
Wednesday
Sunny, with a high near 76. Calm wind.
Wednesday Night
Clear, with a low around 45.
Thursday
Sunny, with a high near 80.
Thursday Night
Clear, with a low around 46.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Milmine IL
 39.92°N 88.65°W (Elev. 715 ft)
7:36 am CDT Oct 18, 2026
8am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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Additional Resources

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