Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
A Few Clouds
68°F
20°C
| Humidity | 51% |
| Wind Speed | Calm |
| Barometer | 30.08 in (1018.1 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 8 Oct 8:51 pm CDT |
Extended Forecast for
Saint Charles MO
Tonight
Low: 54 °F
Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 83 °F
Increasing
CloudsSaturday Night
Low: 60 °F
Slight Chance
RainSunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 61 °F
Mostly Clear
Columbus Day
High: 91 °F
Sunny
Monday Night
Low: 68 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 54. Light south wind.
Friday
Sunny, with a high near 88. South wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 62. South wind 5 to 7 mph.
Saturday
Increasing clouds, with a high near 83. South wind 5 to 9 mph.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 60. East wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 61.
Columbus Day
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 68.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 85.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 63.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Charles MO
38.78°N 90.51°W (Elev. 597 ft)
38.78°N 90.51°W (Elev. 597 ft)
7:26 pm CDT Oct 8, 2026
9pm CDT Oct 8, 2026-6pm CDT Oct 15, 2026
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