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Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
A Few Clouds
85°F
29°C
| Humidity | 51% |
| Wind Speed | NE 10 mph |
| Barometer | 30.12 in (1019.4 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 12 Jul 3:54 pm CDT |
Extended Forecast for
Winfield MO
Tonight
Low: 66 °F
Clear
Monday
High: 87 °F
Sunny
Monday Night
Low: 66 °F
Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
Wednesday
High: 91 °F
Sunny
Wednesday Night
Low: 71 °F
Clear
Thursday
High: 92 °F
Sunny
Thursday Night
Low: 72 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 66. Northeast wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 87. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 66. Light north wind.
Tuesday
Sunny, with a high near 89. Calm wind becoming northeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 70. Light northeast wind.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Clear, with a low around 71.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 72.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Sunny, with a high near 92.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Winfield MO
38.99°N 90.76°W (Elev. 502 ft)
38.99°N 90.76°W (Elev. 502 ft)
1:26 pm CDT Jul 12, 2026
3pm CDT Jul 12, 2026-6pm CDT Jul 19, 2026
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Hourly Weather Forecast
