Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

74°F

23°C

Humidity 46%
Wind Speed SE 5 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 9 Sep 6:54 pm CDT
Extended Forecast for

5 Miles SE Macon IL

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Southeast wind around 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 84. Southeast wind around 5 mph becoming light and variable  in the afternoon.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 59. East wind 3 to 5 mph.

    Low: 59 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90. South southeast wind around 6 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. South southeast wind around 6 mph.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. Southeast wind around 6 mph.
Wednesday
Sunny, with a high near 84. Southeast wind around 5 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly clear, with a low around 58. Calm wind.
Thursday
Sunny, with a high near 87. Calm wind becoming east southeast around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 59. East wind 3 to 5 mph.
Friday
Sunny, with a high near 90. South southeast wind around 6 mph.
Friday Night
Partly cloudy, with a low around 63. South southeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 91.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Macon IL
 39.66°N 88.95°W (Elev. 650 ft)
6:40 pm CDT Sep 9, 2025
7pm CDT Sep 9, 2025-6pm CDT Sep 16, 2025
 
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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