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Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
18°F
-8°C
| Humidity | 65% |
| Wind Speed | W 10 mph |
| Barometer | 30.20 in (1023.4 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 6°F (-14°C) |
| Last update | 27 Jan 5:54 am CST |
Extended Forecast for
St. Charles County Smartt Airport MO
Today
High: 29 °F
Sunny
Tonight
Low: -2 °F
Mostly Clear
Wednesday
High: 29 °F
Mostly Sunny
Wednesday Night
Low: 5 °F
Mostly Cloudy
Thursday
High: 19 °F
Cold
Thursday Night
Low: -2 °F
Mostly Cloudy
Friday
High: 14 °F
Cold
Friday Night
Low: -3 °F
Mostly Clear
Saturday
High: 17 °F
Cold
Detailed Forecast
Today
Sunny, with a high near 29. Northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around -2. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 29. Calm wind becoming west 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 5. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy and cold, with a high near 19. North wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around -2.
Friday
Mostly sunny and cold, with a high near 14.
Friday Night
Mostly clear, with a low around -3.
Saturday
Mostly sunny and cold, with a high near 17.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 35.
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)
4:21 am CST Jan 27, 2026
6am CST Jan 27, 2026-6pm CST Feb 2, 2026
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