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

40°F

4°C

Humidity 65%
Wind Speed NW 20 G 31 mph
Barometer 30.21 in (1023.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 5 Apr 8:54 am CDT
Extended Forecast for

3 Miles W Maroa IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 53. West northwest wind around 17 mph, with gusts as high as 25 mph.

    High: 53 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 38. West northwest wind around 10 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55. Northwest wind 11 to 16 mph, with gusts as high as 22 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Northwest wind 11 to 14 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. East southeast wind around 10 mph, with gusts as high as 16 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. East southeast wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69. Breezy, with a south wind 14 to 21 mph, with gusts as high as 29 mph.

    High: 69 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 74. Breezy.

    High: 74 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 53. West northwest wind around 17 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 38. West northwest wind around 10 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Monday
Mostly sunny, with a high near 55. Northwest wind 11 to 16 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 30. Northwest wind 11 to 14 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 47. East southeast wind around 10 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly cloudy, with a low around 37. East southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 69. Breezy, with a south wind 14 to 21 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 52. Breezy.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 74. Breezy.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 52.
Friday
A chance of showers. Mostly cloudy, with a high near 71.
Friday Night
A chance of showers. Mostly cloudy, with a low around 51.
Saturday
A chance of showers. Mostly cloudy, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Maroa IL
 40.04°N 89.02°W (Elev. 699 ft)
Last Update:
5:22 am CDT Apr 5, 2026
Forecast Valid:
9am CDT Apr 5, 2026-6pm CDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation