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

80°F

27°C

Humidity 33%
Wind Speed SW 13 mph
Barometer 29.76 in (1007.6 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 21 Mar 5:54 pm CDT
Extended Forecast for

3 Miles W Maroa IL

  • Tonight

    Tonight: Mostly clear, with a low around 60. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 75. Breezy, with a southwest wind 11 to 16 mph becoming north northeast 18 to 23 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Breezy, with a north wind 13 to 23 mph, with gusts as high as 34 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. North northeast wind around 10 mph, with gusts as high as 16 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. East wind around 8 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. South wind 8 to 10 mph, with gusts as high as 16 mph.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. South southeast wind 7 to 9 mph, with gusts as high as 15 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 60. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday
A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 75. Breezy, with a southwest wind 11 to 16 mph becoming north northeast 18 to 23 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Breezy, with a north wind 13 to 23 mph, with gusts as high as 34 mph.
Monday
Mostly sunny, with a high near 51. North northeast wind around 10 mph, with gusts as high as 16 mph.
Monday Night
Mostly cloudy, with a low around 33. East wind around 8 mph.
Tuesday
Mostly sunny, with a high near 60. South wind 8 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly cloudy, with a low around 42. South southeast wind 7 to 9 mph, with gusts as high as 15 mph.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
A chance of rain. Partly cloudy, with a low around 38.
Friday
A chance of rain. Partly sunny, with a high near 51.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 54.
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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:
5:46 pm CDT Mar 21, 2026
Forecast Valid:
6pm CDT Mar 21, 2026-6pm CDT Mar 28, 2026
 
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Additional Resources

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Chance of Precipitation