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.

Fair

29°F

-2°C

Humidity 33%
Wind Speed S 14 mph
Barometer 30.32 in (1027.7 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 20 Jan 1:54 pm CST
Extended Forecast for

3 Miles W Maroa IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 33. South wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 33 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 24. South wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 38. West wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 38 °F

    Slight Chance
    Snow then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19. Southwest wind 11 to 17 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 30. West northwest wind 8 to 11 mph, with gusts as high as 17 mph.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 0. North northwest wind 7 to 17 mph, with gusts as high as 23 mph.

    Low: 0 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 6. North northwest wind 14 to 18 mph, with gusts as high as 23 mph.

    High: 6 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 11.

    High: 11 °F

    Cloudy then
    Chance Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 33. South wind 11 to 14 mph, with gusts as high as 22 mph.
Tonight
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 24. South wind 10 to 17 mph, with gusts as high as 28 mph.
Wednesday
A 20 percent chance of snow before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 38. West wind 13 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 19. Southwest wind 11 to 17 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.
Thursday
Partly sunny, with a high near 30. West northwest wind 8 to 11 mph, with gusts as high as 17 mph.
Thursday Night
Mostly cloudy, with a low around 0. North northwest wind 7 to 17 mph, with gusts as high as 23 mph.
Friday
Partly sunny and cold, with a high near 6. North northwest wind 14 to 18 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around -3.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 11.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 20.
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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:
1:11 pm CST Jan 20, 2026
Forecast Valid:
2pm CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation