Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
65°F
18°C
| Humidity | 54% |
| Wind Speed | S 6 mph |
| Barometer | 30.14 in (1020.5 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 9:54 am CDT |
Extended Forecast for
3 Miles WSW Winfield MO
Today
High: 81 °F
Sunny
Tonight
Low: 55 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 56 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 53 °F
Mostly Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 56 °F
Clear
Saturday
High: 87 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 81. South wind around 6 mph.
Tonight
Mostly clear, with a low around 55. Calm wind becoming southwest around 5 mph after midnight.
Wednesday
Sunny, with a high near 88. West wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 81. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 82.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 87.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 61.
Columbus Day
Sunny, with a high near 87.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Winfield MO
38.99°N 90.79°W (Elev. 499 ft)
38.99°N 90.79°W (Elev. 499 ft)
6:51 am CDT Oct 6, 2026
10am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
