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

27°F

-3°C

Humidity 81%
Wind Speed NE 16 mph
Barometer 30.24 in (1024.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 28 Feb 11:54 pm CST
Extended Forecast for

3 Miles W Maroa IL

  • Overnight

    Overnight: Partly cloudy, with a low around 24. North northeast wind around 13 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40. East northeast wind 13 to 15 mph, with gusts as high as 22 mph.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 27. East wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Chance Snow

  • Monday

    Monday: A chance of snow and freezing rain before 9am, then a chance of snow between 9am and noon. Mostly cloudy, with a high near 43. East southeast wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance Wintry
    Mix then
    Mostly Cloudy

  • Monday Night

    Monday Night: Rain, mainly after midnight. Low around 37. South southeast wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain. High near 54. South southeast wind around 11 mph becoming east in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 45. Northeast wind 10 to 13 mph becoming east southeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, with thunderstorms also possible after noon. Cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 24. North northeast wind around 13 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 40. East northeast wind 13 to 15 mph, with gusts as high as 22 mph.
Sunday Night
A 50 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 27. East wind 11 to 13 mph, with gusts as high as 20 mph.
Monday
A chance of snow and freezing rain before 9am, then a chance of snow between 9am and noon. Mostly cloudy, with a high near 43. East southeast wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday Night
Rain, mainly after midnight. Low around 37. South southeast wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 54. South southeast wind around 11 mph becoming east in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain and possibly a thunderstorm. Low around 45. Northeast wind 10 to 13 mph becoming east southeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, with thunderstorms also possible after noon. Cloudy, with a high near 61. Chance of precipitation is 70%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Thursday
Rain likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 51.
Friday
Rain likely. Mostly cloudy, with a high near 67.
Friday Night
Rain likely. Mostly cloudy, with a low around 50.
Saturday
Rain likely. Mostly cloudy, with a high near 61.
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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:
10:06 pm CST Feb 28, 2026
Forecast Valid:
12am CST Mar 1, 2026-6pm CST Mar 7, 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