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.

A Few Clouds

47°F

8°C

Humidity 42%
Wind Speed SW 13 mph
Barometer 30.17 in (1022.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 12 Mar 3:54 pm CDT
Extended Forecast for

Moweaqua IL

Wind Advisory March 12, 10:00pm until March 13, 04:00pm
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Breezy, with a south wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 39 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 53. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 43 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. West northwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 16 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 56. East southeast wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 56 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. East southeast wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, then rain and possibly a thunderstorm after 1pm. High near 65. Breezy, with a south southeast wind 18 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Breezy.
    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 1am. Some thunder is also possible. Low around 18. Windy, with a southwest wind 24 to 30 mph becoming west northwest after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 18 °F

    Rain/Snow and
    Windy

  • Monday

    Monday: A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 24. Windy.

    High: 24 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Blustery.

    Low: 8 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Breezy, with a south wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 39 mph.
Friday
Mostly sunny, with a high near 53. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 43 mph.
Friday Night
Mostly cloudy, with a low around 32. West northwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 16 mph.
Saturday
Mostly cloudy, with a high near 56. East southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 47. East southeast wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday
A chance of rain, then rain and possibly a thunderstorm after 1pm. High near 65. Breezy, with a south southeast wind 18 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain and snow, becoming all snow after 1am. Some thunder is also possible. Low around 18. Windy, with a southwest wind 24 to 30 mph becoming west northwest after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 24. Windy.
Monday Night
Partly cloudy, with a low around 8. Blustery.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Moweaqua IL
 39.62°N 89.01°W (Elev. 620 ft)
Last Update:
3:36 pm CDT Mar 12, 2026
Forecast Valid:
4pm CDT Mar 12, 2026-6pm CDT Mar 19, 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