Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Rain
60°F
16°C
| Humidity | 93% |
| Wind Speed | S 14 mph |
| Barometer | 29.82 in (1009.3 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 8.00 mi |
| Last update | 7 Mar 3:54 am CST |
Extended Forecast for
4 Miles WNW St. Charles County Smartt Airport MO
Overnight
Low: 59 °F
Rain
Saturday
High: 63 °F⇓
Rain then
Partly SunnySaturday Night
Low: 37 °F
Gradual
ClearingSunday
High: 67 °F
Sunny
Sunday Night
Low: 47 °F
Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 59 °F
Mostly Clear
then Chance
RainTuesday
High: 80 °F
Chance Rain
then RainTuesday Night
Low: 51 °F
Rain
Detailed Forecast
Overnight
Rain and possibly a thunderstorm. Low around 59. South wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Saturday
Rain, mainly before 8am. Temperature rising to near 63 by 9am, then falling to around 55 during the remainder of the day. Southwest wind 8 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%.
Saturday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 37. Northwest wind 5 to 9 mph becoming calm in the evening.
Sunday
Sunny, with a high near 67. Calm wind becoming southwest 5 to 9 mph in the morning.
Sunday Night
Clear, with a low around 47. South wind around 6 mph.
Monday
Sunny, with a high near 79.
Monday Night
A 30 percent chance of rain after midnight. Mostly clear, with a low around 59.
Tuesday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 80. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 51. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then a chance of rain. High near 63. Chance of precipitation is 80%.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Mostly cloudy, with a high near 67.
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)
3:31 am CST Mar 7, 2026
4am CST Mar 7, 2026-6pm CDT Mar 13, 2026
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