Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
59°F
15°C
| Humidity | 67% |
| Wind Speed | W 14 G 22 mph |
| Barometer | 29.80 in (1008.8 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 4 Nov 11:54 am CST |
Extended Forecast for
St. Charles County Smartt Airport MO
This Afternoon
High: 59 °F
Patchy
DrizzleTonight
Low: 44 °F
Decreasing
CloudsThursday
High: 62 °F
Increasing
CloudsThursday Night
Low: 44 °F
Isolated
Showers then
Mostly CloudyFriday
High: 56 °F
Partly Sunny
Friday Night
Low: 33 °F
Mostly Clear
Saturday
High: 55 °F
Mostly Sunny
Saturday Night
Low: 33 °F
Mostly Clear
Sunday
High: 61 °F
Sunny
Detailed Forecast
This Afternoon
Patchy drizzle before 1pm. Mostly cloudy, with a high near 59. West wind 10 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 44. West wind 5 to 8 mph.
Thursday
Increasing clouds, with a high near 62. West wind 8 to 14 mph.
Thursday Night
Isolated showers between 9pm and 10pm. Mostly cloudy, with a low around 44. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 56. North wind 9 to 11 mph.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 61.
Sunday Night
Clear, with a low around 36.
Monday
Sunny, with a high near 66.
Monday Night
Clear, with a low around 40.
Tuesday
Sunny, with a high near 66.
Additional Forecasts and Information
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Point Forecast:
St. Charles County Smartt Airport MO
38.93°N 90.42°W (Elev. 427 ft)
38.93°N 90.42°W (Elev. 427 ft)
12:26 pm CST Nov 4, 2026
12pm CST Nov 4, 2026-6pm CST Nov 10, 2026
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