Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Mostly Cloudy
67°F
19°C
| Humidity | 79% |
| Wind Speed | NW 7 mph |
| Barometer | 30.05 in (1016.9 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 23 Aug 12:54 am CDT |
Extended Forecast for
2 Miles SSW Decatur IL
Overnight
Low: 59 °F
Clear
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 57 °F
Partly Cloudy
Monday
High: 80 °F
Mostly Sunny
Monday Night
Low: 59 °F
Partly Cloudy
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Partly Cloudy
Wednesday
High: 85 °F
Mostly Sunny
Wednesday Night
Low: 65 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 59. West northwest wind around 6 mph.
Sunday
Sunny, with a high near 79. Northwest wind 5 to 9 mph.
Sunday Night
Partly cloudy, with a low around 57. North northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 80. Calm wind.
Monday Night
Partly cloudy, with a low around 59. Calm wind.
Tuesday
Mostly sunny, with a high near 82. Light southeast wind.
Tuesday Night
Partly cloudy, with a low around 64. Southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 84.
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)
12:36 am CDT Aug 23, 2026
12am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
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