Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
69°F
21°C
| Humidity | 90% |
| Wind Speed | W 7 mph |
| Barometer | 29.88 in (1011.3 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 19 Jun 12:54 am CDT |
Extended Forecast for
3 Miles WNW Winfield MO
Overnight
Low: 65 °F
Slight Chance
T-stormsJuneteenth
High: 84 °F
Becoming
SunnyThursday Night
Low: 65 °F
Mostly Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 75 °F
Clear
Saturday
High: 93 °F
Sunny
Saturday Night
Low: 75 °F
Clear
Sunday
High: 94 °F
Sunny
Sunday Night
Low: 75 °F
Clear
Detailed Forecast
Overnight
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. West wind 5 to 7 mph.
Juneteenth
Mostly cloudy through mid morning, then gradual clearing, with a high near 84. Northwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around 65. West wind around 6 mph becoming light and variable.
Friday
Sunny, with a high near 90. South wind 5 to 11 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 75. South wind around 9 mph.
Saturday
Sunny, with a high near 93.
Saturday Night
Clear, with a low around 75.
Sunday
Sunny, with a high near 94.
Sunday Night
Clear, with a low around 75.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 93.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Winfield MO
39.01°N 90.78°W (Elev. 551 ft)
39.01°N 90.78°W (Elev. 551 ft)
10:36 pm CDT Jun 18, 2025
12am CDT Jun 19, 2025-6pm CDT Jun 25, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
