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Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Partly Cloudy
28°F
-2°C
| Humidity | 58% |
| Wind Speed | NW 16 G 31 mph |
| Barometer | 30.35 in (1028.1 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 11 Jan 4:54 am CST |
Extended Forecast for
4 Miles WNW St. Charles County Smartt Airport MO
Today
High: 39 °F
Decreasing
CloudsTonight
Low: 24 °F
Mostly Clear
Monday
High: 51 °F
Sunny
Monday Night
Low: 36 °F
Partly Cloudy
Tuesday
High: 59 °F
Partly Sunny
Tuesday Night
Low: 38 °F
Mostly Cloudy
Wednesday
High: 43 °F
Mostly Cloudy
Wednesday Night
Low: 20 °F
Partly Cloudy
Thursday
High: 38 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 39. Northwest wind 6 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 24. Southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 51. West wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 36. Southwest wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 59. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly cloudy, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Mostly cloudy, with a high near 41.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly cloudy, with a high near 32.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WNW St. Charles County Smartt Airport MO
38.96°N 90.5°W (Elev. 417 ft)
38.96°N 90.5°W (Elev. 417 ft)
4:31 am CST Jan 11, 2026
5am CST Jan 11, 2026-6pm CST Jan 17, 2026
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