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Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
35°F
2°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 30.48 in (1032.6 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 4:54 am CDT |
Extended Forecast for
2 Miles SSE Taylorville IL
Frost Advisory October 18, 05:08am until October 18, 09:00am
NOW until 9:00am Sun
Frost Advisory
Today
High: 67 °F
Frost then
SunnyTonight
Low: 37 °F
Clear
Monday
High: 70 °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: 45 °F
Clear
Detailed Forecast
Today
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 67. South wind 3 to 8 mph.
Tonight
Clear, with a low around 37. Light south southeast wind.
Monday
Sunny, with a high near 70. Calm 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 45.
Thursday
Sunny, with a high near 79.
Thursday Night
Clear, with a low around 46.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Taylorville IL
39.5°N 89.25°W (Elev. 591 ft)
39.5°N 89.25°W (Elev. 591 ft)
3:36 am CDT Oct 18, 2026
5am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
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