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

24°F

-4°C

Humidity 91%
Wind Speed SW 8 mph
Barometer 29.72 in (1007.0 mb)
Dewpoint 22°F (-6°C)
Visibility 7.00 mi
Wind Chill15°F (-9°C)
Last update 6 Feb 3:54 am CST
Extended Forecast for

3 Miles W Maroa IL

  • Today

    Today: Mostly sunny through mid morning, then becoming cloudy, with a high near 39. Breezy, with a west southwest wind 14 to 22 mph becoming north northwest in the morning. Winds could gust as high as 36 mph.

    High: 39 °F

    Becoming
    Cloudy and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 12. Wind chill values between 1 and 6. North wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Increasing clouds, with a high near 27. Wind chill values between zero and 10. North northeast wind 5 to 8 mph becoming south southeast in the afternoon.

    High: 27 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 40. South southeast wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. Southeast wind around 8 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. South southwest wind around 8 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Mostly sunny through mid morning, then becoming cloudy, with a high near 39. Breezy, with a west southwest wind 14 to 22 mph becoming north northwest in the morning. Winds could gust as high as 36 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 12. Wind chill values between 1 and 6. North wind 9 to 16 mph, with gusts as high as 24 mph.
Saturday
Increasing clouds, with a high near 27. Wind chill values between zero and 10. North northeast wind 5 to 8 mph becoming south southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 20. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 40. South southeast wind 8 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 26. Southeast wind around 8 mph.
Monday
Mostly sunny, with a high near 50. South southwest wind around 8 mph.
Monday Night
Mostly clear, with a low around 34.
Tuesday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 56.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
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:
3:17 am CST Feb 6, 2026
Forecast Valid:
4am CST Feb 6, 2026-6pm CST Feb 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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