Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
43°F
6°C
| Humidity | 80% |
| Wind Speed | N 9 mph |
| Barometer | 30.55 in (1034.6 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 17 Oct 7:54 am CDT |
Extended Forecast for
3 Miles WNW St. Charles County Smartt Airport MO
Frost Advisory October 17, 08:21am until October 17, 09:00am
NOW until 9:00am Sat
Frost Advisory
Today
High: 62 °F
Sunny
Tonight
Low: 39 °F
Clear
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 41 °F
Clear
Monday
High: 72 °F
Sunny
Monday Night
Low: 45 °F
Partly Cloudy
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 47 °F
Mostly Clear
Detailed Forecast
Today
Sunny, with a high near 62. North wind around 5 mph becoming calm in the morning.
Tonight
Clear, with a low around 39. Light and variable wind.
Sunday
Sunny, with a high near 67. South wind 3 to 7 mph.
Sunday Night
Clear, with a low around 41. Southeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 72. Light and variable wind.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 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)
6:26 am CDT Oct 17, 2026
8am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
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