Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

32°F

0°C

Humidity 75%
Wind Speed NE 9 mph
Barometer 30.31 in (1027.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 10 Feb 11:54 pm CST
Extended Forecast for

Decatur Airport IL

  • Overnight

    Overnight: Cloudy, with a low around 28. Northeast wind 6 to 9 mph.

    Low: 28 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 37. Northeast wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 37 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. Northeast wind around 14 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow before 3pm, then snow and freezing rain.  High near 33. East northeast wind 11 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.  New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow Likely
    then Wintry
    Mix

  • Wednesday Night

    Wednesday Night: Snow and freezing rain likely, becoming all snow after 9pm, then gradually ending.  Cloudy, with a low around 17. Northeast wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 70%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Wintry Mix
    Likely then
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 22. West northwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 22 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 4. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 4 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow before midnight, then rain and snow likely.  Cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Chance Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
Cloudy, with a low around 28. Northeast wind 6 to 9 mph.
Tuesday
Mostly cloudy, with a high near 37. Northeast wind 10 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 26. Northeast wind around 14 mph, with gusts as high as 22 mph.
Wednesday
Snow before 3pm, then snow and freezing rain. High near 33. East northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow and freezing rain likely, becoming all snow after 9pm, then gradually ending. Cloudy, with a low around 17. Northeast wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 22. West northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 4. West northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 33.
Friday Night
A chance of snow before midnight, then rain and snow likely. Cloudy, with a low around 28. Chance of precipitation is 70%.
Saturday
Rain before noon, then rain and snow. High near 38. Chance of precipitation is 80%.
Saturday Night
Snow likely. Cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 21.
Sunday Night
Partly cloudy, with a low around 4.
Washington's Birthday
Mostly sunny, with a high near 23.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Decatur Airport IL
 39.84°N 88.88°W (Elev. 650 ft)
10:44 pm CST Feb 10, 2025
12am CST Feb 11, 2025-6pm CST Feb 17, 2025
 
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Additional Resources

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