


Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
62°F
17°C
Humidity | 50% |
Wind Speed | W 14 G 28 mph |
Barometer | 29.78 in (1007.9 mb) |
Dewpoint | 43°F (6°C) |
Visibility | 10.00 mi |
Last update | 17 May 7:54 am CDT |
Extended Forecast for
St. Charles County Smartt Airport MO
Today
High: 76 °F
Sunny
Tonight
Low: 54 °F
Partly Cloudy
Sunday
High: 79 °F
Decreasing
CloudsSunday Night
Low: 61 °F
Chance
T-storms then
ShowersMonday
High: 76 °F
Showers then
T-stormsMonday Night
Low: 63 °F
T-storms
Tuesday
High: 78 °F
Showers
Tuesday Night
Low: 53 °F
Showers
LikelyWednesday
High: 63 °F
Chance
Showers
Detailed Forecast
Today
Sunny, with a high near 76. West wind 16 to 18 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 54. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Northeast wind 5 to 8 mph becoming east in the afternoon.
Sunday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 61. East wind 7 to 9 mph. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. High near 76. East wind around 11 mph. Chance of precipitation is 80%.
Monday Night
Showers and thunderstorms before 1am, then showers and possibly a thunderstorm after 1am. Low around 63. Chance of precipitation is 100%.
Tuesday
Showers and possibly a thunderstorm. High near 78. Chance of precipitation is 90%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 63.
Wednesday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 47.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 49.
Friday
Mostly sunny, with a high near 72.
Additional Forecasts and Information
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ABOUT THIS FORECAST
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)
5:37 am CDT May 17, 2025
8am CDT May 17, 2025-6pm CDT May 23, 2025