Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
4 Miles W St. Charles County Smartt Airport MO
Today
High: 86 °F
Sunny
Tonight
Low: 55 °F
Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 61 °F
Clear
Saturday
High: 86 °F
Mostly Sunny
Saturday Night
Low: 60 °F
Chance
ShowersSunday
High: 81 °F
Mostly Sunny
Sunday Night
Low: 60 °F
Mostly Clear
Columbus Day
High: 91 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 86. Light south wind.
Tonight
Clear, with a low around 55. Light east wind.
Friday
Sunny, with a high near 90. East wind 5 to 9 mph becoming south in the morning.
Friday Night
Clear, with a low around 61. Southeast wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 86. Southeast wind 5 to 11 mph.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 60.
Columbus Day
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 62.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles W St. Charles County Smartt Airport MO
38.94°N 90.5°W (Elev. 423 ft)
38.94°N 90.5°W (Elev. 423 ft)
10:36 am CDT Oct 8, 2026
11am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
