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Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
72°F
22°C
| Humidity | 38% |
| Wind Speed | SE 10 mph |
| Barometer | 30.20 in (1022.5 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 3 Oct 2:54 pm CDT |
Extended Forecast for
2 Miles SSW Decatur IL
This Afternoon
High: 74 °F
Sunny
Tonight
Low: 47 °F
Mostly Clear
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 47 °F
Mostly Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 43 °F
Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 74. East southeast wind around 7 mph.
Tonight
Mostly clear, with a low around 47. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 77. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 47. North wind 5 to 7 mph.
Monday
Sunny, with a high near 73. Northeast wind around 6 mph.
Monday Night
Clear, with a low around 43. Northeast wind around 5 mph becoming light and variable.
Tuesday
Sunny, with a high near 76. South wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSW Decatur IL
39.82°N 88.94°W (Elev. 610 ft)
39.82°N 88.94°W (Elev. 610 ft)
1:25 pm CDT Oct 3, 2026
3pm CDT Oct 3, 2026-6pm CDT Oct 9, 2026
Additional Resources
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