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 | 73% |
| Wind Speed | NE 6 mph |
| Barometer | 30.06 in (1017.6 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 4 Aug 12:54 am CDT |
Extended Forecast for
Winfield MO
Overnight
Low: 61 °F
Mostly Cloudy
Monday
High: 83 °F
Decreasing
CloudsMonday Night
Low: 66 °F
Mostly Cloudy
Tuesday
High: 83 °F
Partly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 67 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 70 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 61. Light north wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming north around 5 mph.
Monday Night
Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 66. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 67. Light east wind.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Mostly sunny, with a high near 92.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Winfield MO
38.99°N 90.73°W (Elev. 433 ft)
38.99°N 90.73°W (Elev. 433 ft)
10:21 pm CDT Aug 3, 2025
1am CDT Aug 4, 2025-6pm CDT Aug 10, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
