National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

16°F

-9°C

Humidity 74%
Wind Speed NW 16 G 29 mph
Barometer 30.32 in (1028.0 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 29 Dec 8:54 pm CST
Extended Forecast for

5 Miles ESE Moweaqua IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. Wind chill values between zero and 5. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 29. Wind chill values between 1 and 11. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 29 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. West southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 35. West wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. West wind around 8 mph becoming north after midnight.

    Low: 19 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Sunny, with a high near 30. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 30 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 13. Wind chill values between zero and 5. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Tuesday
Increasing clouds, with a high near 29. Wind chill values between 1 and 11. West wind 9 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 25. West southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, with a high near 35. West wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 19. West wind around 8 mph becoming north after midnight.
New Year's Day
Sunny, with a high near 30. North wind 5 to 7 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 22. Calm wind becoming east southeast around 5 mph after midnight.
Friday
Mostly cloudy, with a high near 38.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Moweaqua IL
 39.6°N 88.93°W (Elev. 659 ft)
Last Update:
9:32 pm CST Dec 29, 2025
Forecast Valid:
9pm CST Dec 29, 2025-6pm CST Jan 5, 2026
 
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