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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
34°F
1°C
| Humidity | 70% |
| Wind Speed | N 14 mph |
| Barometer | 30.17 in (1022.0 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 3 Feb 1:54 pm CST |
Extended Forecast for
St. Charles County Smartt Airport MO
This Afternoon
High: 35 °F
Partly Sunny
Tonight
Low: 19 °F
Mostly Cloudy
Wednesday
High: 31 °F
Partly Sunny
Wednesday Night
Low: 13 °F
Mostly Clear
Thursday
High: 40 °F
Partly Sunny
Thursday Night
Low: 28 °F
Mostly Clear
Friday
High: 47 °F
Sunny
Friday Night
Low: 21 °F
Mostly Clear
Saturday
High: 40 °F
Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 35. North wind 8 to 10 mph.
Tonight
Mostly cloudy, with a low around 19. North wind around 6 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 31. Calm wind becoming north 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 13. 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 47.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 47.
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)
12:26 pm CST Feb 3, 2026
2pm CST Feb 3, 2026-6pm CST Feb 9, 2026
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