Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
49°F
9°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 30.39 in (1029.3 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 24 Oct 7:54 am CDT |
Extended Forecast for
Macon IL
Today
High: 73 °F
Partly Sunny
Tonight
Low: 46 °F
Mostly Clear
Sunday
High: 75 °F
Mostly Sunny
Sunday Night
Low: 48 °F
Mostly Cloudy
Monday
High: 76 °F
Partly Sunny
Monday Night
Low: 49 °F
Partly Cloudy
Tuesday
High: 74 °F
Partly Sunny
Tuesday Night
Low: 51 °F
Mostly Cloudy
Wednesday
High: 77 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 73. South southeast wind around 7 mph.
Tonight
Mostly clear, with a low around 46. Southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 75. Light south wind.
Sunday Night
Mostly cloudy, with a low around 48. Calm wind.
Monday
Partly sunny, with a high near 76. Calm wind.
Monday Night
Partly cloudy, with a low around 49. Light southeast wind.
Tuesday
Partly sunny, with a high near 74. South wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 74.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Macon IL
39.71°N 89.01°W (Elev. 699 ft)
39.71°N 89.01°W (Elev. 699 ft)
7:41 am CDT Oct 24, 2026
8am CDT Oct 24, 2026-6pm CDT Oct 30, 2026
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