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

61°F

16°C

Humidity 56%
Wind Speed N 5 mph
Barometer 29.90 in (1012.3 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 20 Mar 9:54 pm CDT
Extended Forecast for

Moweaqua IL

  • Tonight

    Tonight: Partly cloudy, with a low around 47. North wind around 7 mph becoming east after midnight.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77. East wind 6 to 9 mph becoming southwest in the afternoon.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 81. South southwest wind 11 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Breezy, with a north wind 14 to 20 mph, with gusts as high as 29 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 52. North wind 9 to 13 mph, with gusts as high as 18 mph.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Northeast wind around 7 mph becoming east southeast after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. North wind around 7 mph becoming east after midnight.
Saturday
Sunny, with a high near 77. East wind 6 to 9 mph becoming southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 59. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 81. South southwest wind 11 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Breezy, with a north wind 14 to 20 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 52. North wind 9 to 13 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 36. Northeast wind around 7 mph becoming east southeast after midnight.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 74. Breezy.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 48.
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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:
9:36 pm CDT Mar 20, 2026
Forecast Valid:
10pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation