Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

38°F

3°C

Humidity 70%
Wind Speed SW 8 mph
Barometer 30.17 in (1021.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 19 Apr 2:54 am CDT
Extended Forecast for

Moweaqua IL

Frost Advisory April 20, 01:00am until April 20, 08:00am
Frost Advisory April 19, 03:26am until April 19, 08:00am
Click here for hazard details and duration
Frost Advisory
Frost Advisory
  •  
    Frost Advisory April 19, 03:26am until April 19, 08:00am

    NOW until 8:00am Sun

    Frost Advisory

  • Overnight

    Low: 36 °F

    Areas Frost

  • Sunday

    Sunday: Areas of frost before 8am.  Otherwise, increasing clouds, with a high near 61. Breezy, with a west wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 61 °F

    Areas Frost
    then
    Increasing
    Clouds and
    Breezy

  • Sunday Night

    Sunday Night: Areas of frost after 3am.  Otherwise, mostly cloudy, then gradually becoming clear, with a low around 34. North northwest wind 9 to 14 mph becoming light north northeast  after midnight. Winds could gust as high as 22 mph.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Widespread frost, mainly between 7am and 8am.  Otherwise, sunny, with a high near 61. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 61 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. South wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 28 mph.

    High: 76 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Overnight
Areas of frost after 4am. Otherwise, clear, with a low around 36. Southwest wind around 6 mph.
Sunday
Areas of frost before 8am. Otherwise, increasing clouds, with a high near 61. Breezy, with a west wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Areas of frost after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 34. North northwest wind 9 to 14 mph becoming light north northeast after midnight. Winds could gust as high as 22 mph.
Monday
Widespread frost, mainly between 7am and 8am. Otherwise, sunny, with a high near 61. Light and variable wind becoming south 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 47. South wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 76. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 57. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 81. Breezy.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74.
Friday Night
Showers likely. Mostly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Moweaqua IL
 39.64°N 89.01°W (Elev. 617 ft)
2:01 am CDT Apr 19, 2026
3am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
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