Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
68°F
20°C
| Humidity | 32% |
| Wind Speed | SE 3 mph |
| Barometer | 30.34 in (1027.4 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 19 Oct 1:54 pm CDT |
Extended Forecast for
4 Miles WNW St. Charles County Smartt Airport MO
This Afternoon
High: 71 °F
Sunny
Tonight
Low: 47 °F
Partly Cloudy
Tuesday
High: 73 °F
Sunny
Tuesday Night
Low: 47 °F
Mostly Clear
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 49 °F
Clear
Thursday
High: 76 °F
Sunny
Thursday Night
Low: 50 °F
Clear
Friday
High: 75 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 71. Southeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 47. East wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 73. Light southeast wind.
Tuesday Night
Mostly clear, with a low around 47. East wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 75. Calm wind.
Wednesday Night
Clear, with a low around 49.
Thursday
Sunny, with a high near 76.
Thursday Night
Clear, with a low around 50.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 78.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WNW St. Charles County Smartt Airport MO
38.96°N 90.5°W (Elev. 417 ft)
38.96°N 90.5°W (Elev. 417 ft)
2:36 pm CDT Oct 19, 2026
2pm CDT Oct 19, 2026-6pm CDT Oct 25, 2026
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