Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Overcast
61°F
16°C
| Humidity | 93% |
| Wind Speed | W 7 mph |
| Barometer | 29.70 in (1004.9 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 10:51 pm CDT |
Extended Forecast for
Saint Charles MO
Tonight
Low: 51 °F
Showers
Likely and
BreezySunday
High: 64 °F
Becoming
SunnySunday Night
Low: 46 °F
Clear
Monday
High: 70 °F
Sunny
Monday Night
Low: 51 °F
Mostly Clear
Tuesday
High: 64 °F
Sunny
Tuesday Night
Low: 43 °F
Clear
Wednesday
High: 62 °F
Sunny
Wednesday Night
Low: 42 °F
Mostly Clear
Detailed Forecast
Tonight
Showers and thunderstorms likely before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am. Cloudy, with a low around 51. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 64. Northwest wind 15 to 18 mph, with gusts as high as 32 mph.
Sunday Night
Clear, with a low around 46. West wind around 7 mph becoming south after midnight.
Monday
Sunny, with a high near 70. South wind 6 to 16 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 51. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Clear, with a low around 43.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 67.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 49.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 61.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 64.
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)
11:36 pm CDT Oct 18, 2025
11pm CDT Oct 18, 2025-6pm CDT Oct 25, 2025
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