Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
65°F
18°C
| Humidity | 81% |
| Wind Speed | N 5 mph |
| Barometer | 30.07 in (1017.9 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 23 Aug 7:54 am CDT |
Extended Forecast for
3 Miles N Shelbyville IL
Today
High: 80 °F
Sunny
Tonight
Low: 56 °F
Partly Cloudy
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 59 °F
Partly Cloudy
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Partly Cloudy
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 65 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 80. Northwest wind 5 to 8 mph.
Tonight
Partly cloudy, with a low around 56. North northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 81. Calm wind.
Monday Night
Partly cloudy, with a low around 59. Calm wind.
Tuesday
Mostly sunny, with a high near 82. Southeast wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 63. Light east southeast wind.
Wednesday
Mostly sunny, with a high near 86. Southwest wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 62.
Saturday
Mostly sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles N Shelbyville IL
39.46°N 88.82°W (Elev. 686 ft)
39.46°N 88.82°W (Elev. 686 ft)
7:36 am CDT Aug 23, 2026
8am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
