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Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
A Few Clouds
79°F
26°C
| Humidity | 67% |
| Wind Speed | N 5 mph |
| Barometer | 30.02 in (1016.2 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 14 Oct 3:54 pm CDT |
Extended Forecast for
Taylorville IL
Tonight
Low: 61 °F
Mostly Cloudy
then Slight
Chance
ShowersThursday
High: 78 °F
Showers
Thursday Night
Low: 47 °F
T-storms
Likely then
Chance
ShowersFriday
High: 57 °F
Partly Sunny
and BreezyFriday Night
Low: 38 °F
Partly Cloudy
Saturday
High: 61 °F
Sunny
Saturday Night
Low: 36 °F
Clear
Sunday
High: 67 °F
Areas Frost
then SunnySunday Night
Low: 40 °F
Mostly Clear
Detailed Forecast
Tonight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 61. East northeast wind 3 to 7 mph.
Thursday
Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm. High near 78. East wind 5 to 9 mph becoming south southwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 47. West wind 9 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Partly sunny, with a high near 57. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 32 mph.
Friday Night
Partly cloudy, with a low around 38. North wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 61. North wind around 5 mph becoming calm in the morning.
Saturday Night
Clear, with a low around 36. Light and variable wind.
Sunday
Areas of frost before 7am. Otherwise, sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 79.
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)
3:36 pm CDT Oct 14, 2026
4pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026
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