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Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
37°F
3°C
| Humidity | 82% |
| Wind Speed | Calm |
| Barometer | 30.50 in (1033.0 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 5:54 am CDT |
Extended Forecast for
Mount Auburn IL
Frost Advisory October 18, 06:39am until October 18, 09:00am
NOW until 9:00am Sun

Frost Advisory
Today

High: 68 °F
Frost then
SunnyTonight

Low: 38 °F
Clear
Monday

High: 72 °F
Sunny
Monday Night

Low: 39 °F
Mostly Clear
Tuesday

High: 73 °F
Sunny
Tuesday Night

Low: 42 °F
Mostly Clear
Wednesday

High: 76 °F
Sunny
Wednesday Night

Low: 46 °F
Clear
Detailed Forecast
Today
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 68. South wind 6 to 10 mph, with gusts as high as 15 mph.
Tonight
Clear, with a low around 38. South southeast wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 72. Light south southeast wind.
Monday Night
Mostly clear, with a low around 39. Calm wind.
Tuesday
Sunny, with a high near 73. Calm wind.
Tuesday Night
Mostly clear, with a low around 42. Calm wind.
Wednesday
Sunny, with a high near 76. Calm wind.
Wednesday Night
Clear, with a low around 46.
Thursday
Sunny, with a high near 80.
Thursday Night
Clear, with a low around 47.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mount Auburn IL
39.76°N 89.23°W (Elev. 600 ft)
39.76°N 89.23°W (Elev. 600 ft)
6:36 am CDT Oct 18, 2026
6am CDT Oct 18, 2026-6pm CDT Oct 24, 2026



