Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Mostly Cloudy
79°F
26°C
| Humidity | 58% |
| Wind Speed | N 10 mph |
| Barometer | 30.05 in (1017.0 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 27 Aug 12:54 pm CDT |
Extended Forecast for
Taylorville IL
This Afternoon
High: 84 °F
Sunny
Tonight
Low: 60 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 86 °F
Mostly Sunny
Saturday Night
Low: 67 °F
Partly Cloudy
Sunday
High: 93 °F
Mostly Sunny
Sunday Night
Low: 72 °F
Mostly Clear
Monday
High: 95 °F
Hot
Detailed Forecast
This Afternoon
Sunny, with a high near 84. North wind around 7 mph.
Tonight
Mostly clear, with a low around 60. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 85. Light north northeast wind.
Friday Night
Mostly clear, with a low around 60. Light and variable wind.
Saturday
Mostly sunny, with a high near 86. South wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 67. South southeast wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 93. South wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 72.
Monday
Sunny and hot, with a high near 95.
Monday Night
Partly cloudy, with a low around 74.
Tuesday
Sunny and hot, with a high near 95.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 95.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Taylorville IL
39.54°N 89.27°W (Elev. 587 ft)
39.54°N 89.27°W (Elev. 587 ft)
11:41 am CDT Aug 27, 2026
12pm CDT Aug 27, 2026-6pm CDT Sep 2, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
