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Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
32°F
0°C
| Humidity | 79% |
| Wind Speed | N 13 mph |
| Barometer | 30.16 in (1021.5 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 3 Feb 9:54 am CST |
Extended Forecast for
St. Charles County Smartt Airport MO
Today
High: 35 °F
Partly Sunny
Tonight
Low: 16 °F
Mostly Cloudy
Wednesday
High: 30 °F
Mostly Sunny
Wednesday Night
Low: 14 °F
Mostly Clear
Thursday
High: 40 °F
Partly Sunny
Thursday Night
Low: 28 °F
Mostly Clear
Friday
High: 48 °F
Sunny
Friday Night
Low: 23 °F
Mostly Clear
Saturday
High: 41 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 35. North wind 7 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 16. North wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 30. North wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 14. Calm wind.
Thursday
Partly sunny, with a high near 40. Light southwest wind increasing to 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 42.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
St. Charles County Smartt Airport MO
38.94°N 90.45°W (Elev. 427 ft)
38.94°N 90.45°W (Elev. 427 ft)
8:22 am CST Feb 3, 2026
10am CST Feb 3, 2026-6pm CST Feb 9, 2026
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