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Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
48°F
9°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.16 in (1021.2 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 1:54 am CDT |
Extended Forecast for
Taylorville IL
Overnight
Low: 46 °F
Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 46 °F
Mostly Clear
Monday
High: 74 °F
Sunny
Monday Night
Low: 45 °F
Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 53 °F
Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 46. Calm wind.
Sunday
Sunny, with a high near 80. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 46. North wind 3 to 5 mph.
Monday
Sunny, with a high near 74. Calm wind becoming northeast around 5 mph.
Monday Night
Clear, with a low around 45. Light and variable wind.
Tuesday
Sunny, with a high near 78. South southwest wind 3 to 7 mph.
Tuesday Night
Clear, with a low around 53. South southwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Taylorville IL
39.52°N 89.27°W (Elev. 614 ft)
39.52°N 89.27°W (Elev. 614 ft)
1:36 am CDT Oct 4, 2026
2am CDT Oct 4, 2026-6pm CDT Oct 10, 2026
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