Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fog/Mist
66°F
19°C
| Humidity | 100% |
| Wind Speed | NE 5 mph |
| Barometer | 29.98 in (1014.6 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 4.00 mi |
| Last update | 20 Aug 5:54 am CDT |
Extended Forecast for
6 Miles NNW Shelbyville IL
Today
High: 82 °F
Patchy Fog
then Slight
Chance
ShowersTonight
Low: 62 °F
Mostly Clear
Friday
High: 84 °F
Sunny
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 83 °F
Sunny
Saturday Night
Low: 61 °F
Mostly Clear
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 58 °F
Partly Cloudy
Monday
High: 81 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of showers between 1pm and 3pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 82. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 62. North northeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 84. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 64. Calm wind.
Saturday
Sunny, with a high near 83. West northwest wind 5 to 10 mph, with gusts as high as 16 mph.
Saturday Night
Mostly clear, with a low around 61. Northwest wind 3 to 7 mph.
Sunday
Sunny, with a high near 81. North northwest wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles NNW Shelbyville IL
39.49°N 88.88°W (Elev. 676 ft)
39.49°N 88.88°W (Elev. 676 ft)
4:36 am CDT Aug 20, 2026
6am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
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