Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Fair
53°F
12°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 30.28 in (1024.7 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 5 Oct 6:51 am CDT |
Extended Forecast for
Saint Charles MO
Today
High: 77 °F
Sunny
Tonight
Low: 52 °F
Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 57 °F
Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 58 °F
Mostly Clear
Friday
High: 83 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 77. Calm wind becoming northeast around 5 mph.
Tonight
Clear, with a low around 52. Light and variable wind.
Tuesday
Sunny, with a high near 80. Calm wind becoming south around 6 mph in the morning.
Tuesday Night
Clear, with a low around 57. South wind 3 to 6 mph.
Wednesday
Sunny, with a high near 86. Southwest wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Charles MO
38.8°N 90.51°W (Elev. 499 ft)
38.8°N 90.51°W (Elev. 499 ft)
5:41 am CDT Oct 5, 2026
7am CDT Oct 5, 2026-6pm CDT Oct 11, 2026
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