Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
47°F
8°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.26 in (1024.2 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 5 Oct 5:54 am CDT |
Extended Forecast for
5 Miles W Dow IL
Today
High: 77 °F
Sunny
Tonight
Low: 50 °F
Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 55 °F
Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 55 °F
Mostly Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 56 °F
Mostly Clear
Friday
High: 83 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 77. Calm wind becoming northeast around 6 mph in the morning.
Tonight
Clear, with a low around 50. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 80. South wind 3 to 8 mph.
Tuesday Night
Clear, with a low around 55. South wind 3 to 6 mph.
Wednesday
Sunny, with a high near 86. West wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles W Dow IL
39.05°N 90.41°W (Elev. 600 ft)
39.05°N 90.41°W (Elev. 600 ft)
5:41 am CDT Oct 5, 2026
6am CDT Oct 5, 2026-6pm CDT Oct 11, 2026
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