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Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Fair
19°F
-7°C
| Humidity | 68% |
| Wind Speed | W 14 mph |
| Barometer | 30.24 in (1025.9 mb) |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 27 Jan 7:51 am CST |
Extended Forecast for
Saint Charles MO
Today
High: 30 °F
Sunny
Tonight
Low: 2 °F
Mostly Clear
Wednesday
High: 30 °F
Mostly Sunny
Wednesday Night
Low: 9 °F
Mostly Cloudy
Thursday
High: 19 °F
Cold
Thursday Night
Low: 1 °F
Mostly Cloudy
Friday
High: 14 °F
Cold
Friday Night
Low: -1 °F
Mostly Clear
Saturday
High: 18 °F
Cold
Detailed Forecast
Today
Sunny, with a high near 30. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 2. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 30. Calm wind becoming west around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 9. Light and variable wind.
Thursday
Mostly cloudy and cold, with a high near 19. North wind 3 to 5 mph.
Thursday Night
Mostly cloudy, with a low around 1.
Friday
Mostly sunny and cold, with a high near 14.
Friday Night
Mostly clear, with a low around -1.
Saturday
Sunny and cold, with a high near 18.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 34.
Additional Forecasts and Information
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Point Forecast:
Saint Charles MO
38.78°N 90.51°W (Elev. 597 ft)
38.78°N 90.51°W (Elev. 597 ft)
7:31 am CST Jan 27, 2026
8am CST Jan 27, 2026-6pm CST Feb 2, 2026
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