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

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

18°F

-8°C

Humidity 59%
Wind Speed NW 15 G 32 mph
Barometer 30.46 in (1032.6 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 22 Feb 8:54 pm CST
Extended Forecast for

3 Miles W Maroa IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 14. Wind chill values between zero and 5. Northwest wind 16 to 18 mph, with gusts as high as 28 mph.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 30. Wind chill values between -1 and 9. North northwest wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 30 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 18. Light and variable wind becoming south 6 to 11 mph after midnight. Winds could gust as high as 17 mph.

    Low: 18 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 46. Breezy, with a south wind 14 to 22 mph, with gusts as high as 31 mph.

    High: 46 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 28. South southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Increasing clouds, with a high near 47. West northwest wind 8 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 16 mph.

    High: 47 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 29. East wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 29 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain and snow before noon. Partly sunny, with a high near 43. Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 14. Wind chill values between zero and 5. Northwest wind 16 to 18 mph, with gusts as high as 28 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 30. Wind chill values between -1 and 9. North northwest wind 9 to 16 mph, with gusts as high as 24 mph.
Monday Night
Increasing clouds, with a low around 18. Light and variable wind becoming south 6 to 11 mph after midnight. Winds could gust as high as 17 mph.
Tuesday
Mostly cloudy, with a high near 46. Breezy, with a south wind 14 to 22 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 28. South southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.
Wednesday
Increasing clouds, with a high near 47. West northwest wind 8 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 29. East wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of rain and snow before noon. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 35.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Maroa IL
 40.04°N 89.02°W (Elev. 699 ft)
Last Update:
8:36 pm CST Feb 22, 2026
Forecast Valid:
9pm CST Feb 22, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation