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

45°F

7°C

Humidity 53%
Wind Speed NW 8 mph
Barometer 30.05 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Feb 6:54 pm CST
Extended Forecast for

3 Miles W Maroa IL

  • Tonight

    Tonight: Mostly clear, with a low around 26. North northwest wind around 10 mph, with gusts as high as 16 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45. Northwest wind 8 to 11 mph, with gusts as high as 17 mph.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 28. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 28 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, with a high near 44. Southeast wind 3 to 7 mph.

    High: 44 °F

    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. Southeast wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48. South wind 6 to 8 mph.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. South southeast wind around 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 26. North northwest wind around 10 mph, with gusts as high as 16 mph.
Wednesday
Sunny, with a high near 45. Northwest wind 8 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
Increasing clouds, with a low around 28. West northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Cloudy, with a high near 44. Southeast wind 3 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 28. Southeast wind around 6 mph.
Friday
Mostly sunny, with a high near 48. South wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 31. South southeast wind around 6 mph.
Saturday
Mostly cloudy, with a high near 50.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Sunday
A 30 percent chance of rain before noon. Mostly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 31.
Washington's Birthday
Mostly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 59. Breezy.
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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:
6:36 pm CST Feb 10, 2026
Forecast Valid:
7pm CST Feb 10, 2026-6pm CST Feb 17, 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