Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

56°F

13°C

Humidity 75%
Wind Speed Calm
Barometer 29.73 in (1006.2 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 17 Jun 1:54 am CDT
Extended Forecast for

5 Miles ESE Moweaqua IL

Wind Advisory June 17, 01:00pm until June 17, 07:00pm
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 53. South wind 3 to 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 2pm. Some of the storms could be severe.  Increasing clouds, with a high near 84. Breezy, with a south southeast wind 8 to 18 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 48 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 84 °F

    Severe
    Thunderstorms
    and Breezy

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms, mainly before 11pm. Some of the storms could be severe.  Low around 62. Breezy, with a west southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Severe
    Thunderstorms
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. West northwest wind around 11 mph, with gusts as high as 18 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. Northwest wind 3 to 8 mph.

    Low: 55 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 77. Northwest wind 5 to 9 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Northwest wind around 5 mph becoming calm.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy
    then Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. South wind 3 to 6 mph.
Wednesday
Showers and thunderstorms likely, mainly before 2pm. Some of the storms could be severe. Increasing clouds, with a high near 84. Breezy, with a south southeast wind 8 to 18 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and thunderstorms, mainly before 11pm. Some of the storms could be severe. Low around 62. Breezy, with a west southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Mostly sunny, with a high near 74. West northwest wind around 11 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 55. Northwest wind 3 to 8 mph.
Juneteenth
Sunny, with a high near 77. Northwest wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 59. Northwest wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 82.
Saturday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63.
Sunday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 79. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 62.
Monday
Partly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Moweaqua IL
 39.6°N 88.93°W (Elev. 659 ft)
1:56 am CDT Jun 17, 2026
2am CDT Jun 17, 2026-6pm CDT Jun 23, 2026
 
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Additional Resources

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