National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair and Breezy

41°F

5°C

Humidity 38%
Wind Speed S 25 G 37 mph
Barometer 29.89 in (1013.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 11 Nov 11:54 am CST
Extended Forecast for

3 Miles SW Dewitt IL

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 47. Breezy, with a southwest wind 17 to 25 mph, with gusts as high as 34 mph.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 34. West wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56. West northwest wind 13 to 18 mph, with gusts as high as 24 mph.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. West wind 5 to 10 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. South wind around 8 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66. South southeast wind 7 to 11 mph, with gusts as high as 15 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Breezy.

    High: 73 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Veterans Day
Partly sunny, with a high near 47. Breezy, with a southwest wind 17 to 25 mph, with gusts as high as 34 mph.
Tonight
Mostly clear, with a low around 34. West wind 11 to 14 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 56. West northwest wind 13 to 18 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 32. West wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 59. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 41. South wind around 8 mph.
Friday
Mostly sunny, with a high near 66. South southeast wind 7 to 11 mph, with gusts as high as 15 mph.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 73. Breezy.
Saturday Night
A 30 percent chance of rain after midnight. Partly cloudy, with a low around 51.
Sunday
A chance of rain. Mostly sunny, with a high near 65.
Sunday Night
A chance of rain. Partly cloudy, with a low around 39.
Monday
A chance of rain. Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Dewitt IL
 40.17°N 88.78°W (Elev. 699 ft)
Last Update:
11:37 am CST Nov 11, 2025
Forecast Valid:
11am CST Nov 11, 2025-6pm CST Nov 17, 2025
 
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