Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
39°F
4°C
| Humidity | 62% |
| Wind Speed | E 7 mph |
| Barometer | 30.35 in (1027.7 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 24 Mar 7:54 am CDT |
Extended Forecast for
St. Charles County Smartt Airport MO
Today
High: 62 °F
Mostly Sunny
Tonight
Low: 42 °F
Mostly Cloudy
Wednesday
High: 78 °F
Mostly Sunny
Wednesday Night
Low: 59 °F
Mostly Clear
Thursday
High: 89 °F
Mostly Sunny
Thursday Night
Low: 42 °F
Showers
Friday
High: 53 °F
Rain then
Chance RainFriday Night
Low: 29 °F
Mostly Clear
Saturday
High: 57 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 62. Southeast wind 8 to 10 mph.
Tonight
Mostly cloudy, with a low around 42. Southeast wind around 7 mph.
Wednesday
Mostly sunny, with a high near 78. Southeast wind 5 to 13 mph becoming south in the afternoon.
Wednesday Night
Mostly clear, with a low around 59. South wind 8 to 10 mph.
Thursday
Mostly sunny, with a high near 89. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Showers and possibly a thunderstorm, mainly before 4am, then rain after 4am. Low around 42. Chance of precipitation is 80%.
Friday
Rain, mainly before 7am. High near 53. Chance of precipitation is 80%.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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Point Forecast:
St. Charles County Smartt Airport MO
38.94°N 90.45°W (Elev. 427 ft)
38.94°N 90.45°W (Elev. 427 ft)
2:56 am CDT Mar 24, 2026
8am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
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