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

39°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 30.06 in (1018.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 19 Mar 12:54 am CDT
Extended Forecast for

3 Miles W Maroa IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 37. East southeast wind 3 to 5 mph.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 66. Southeast wind around 6 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Southeast wind 5 to 8 mph becoming south southwest after midnight.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74. Southwest wind 8 to 15 mph, with gusts as high as 20 mph.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. West wind 6 to 9 mph becoming north after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. North northwest wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 71. Breezy.

    High: 71 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 37. East southeast wind 3 to 5 mph.
Thursday
Sunny, with a high near 66. Southeast wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 45. Southeast wind 5 to 8 mph becoming south southwest after midnight.
Friday
Mostly sunny, with a high near 74. Southwest wind 8 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 46. West wind 6 to 9 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 74. North northwest wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 53. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 71. Breezy.
Sunday Night
Mostly cloudy, with a low around 32. Breezy.
Monday
Partly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 64.
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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:
12:35 am CDT Mar 19, 2026
Forecast Valid:
1am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation