


Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Partly Cloudy
78°F
26°C
Humidity | 71% |
Wind Speed | SE 5 mph |
Barometer | 30.21 in (1022.4 mb) |
Dewpoint | 68°F (20°C) |
Visibility | 10.00 mi |
Heat Index | 80°F (27°C) |
Last update | 5 Aug 10:54 am CDT |
Extended Forecast for
Silex MO
Today
High: 83 °F
Mostly Sunny
Tonight
Low: 66 °F
Partly Cloudy
Wednesday
High: 88 °F
Mostly Sunny
Wednesday Night
Low: 69 °F
Mostly Clear
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 70 °F
Mostly Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 72 °F
Mostly Clear
Saturday
High: 91 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 83. Light east wind.
Tonight
Partly cloudy, with a low around 66. Light east wind.
Wednesday
Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly clear, with a low around 69. Light south wind.
Thursday
Sunny, with a high near 90. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny, with a high near 91.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 71.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Silex MO
39.13°N 91.06°W (Elev. 600 ft)
39.13°N 91.06°W (Elev. 600 ft)
10:21 am CDT Aug 5, 2025
11am CDT Aug 5, 2025-6pm CDT Aug 11, 2025