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

35°F

2°C

Humidity 67%
Wind Speed E 9 mph
Barometer 30.67 in (1039.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 28 Mar 8:54 am CDT
Extended Forecast for

3 Miles W Maroa IL

  • Today

    Today: Sunny, with a high near 51. East wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 17 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. South wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 64. South wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. South wind around 14 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 78 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. Breezy, with a south wind 18 to 22 mph, with gusts as high as 30 mph.

    Low: 63 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm before 1am, then rain likely. Low around 43. Chance of precipitation is 90%.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain. Mostly cloudy, with a high near 53. Breezy.

    High: 53 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 51. East wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 17 mph.
Tonight
Increasing clouds, with a low around 38. South wind 9 to 13 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 64. South wind 13 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 52. South wind around 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 78. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 63. Breezy, with a south wind 18 to 22 mph, with gusts as high as 30 mph.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and possibly a thunderstorm before 1am, then rain likely. Low around 43. Chance of precipitation is 90%.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 53. Breezy.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Thursday
A chance of rain. Mostly cloudy, with a high near 53. Breezy.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 40.
Friday
A chance of rain. Partly sunny, with a high near 64.
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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:
7:46 am CDT Mar 28, 2026
Forecast Valid:
9am CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation