Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
78°F
26°C
| Humidity | 37% |
| Wind Speed | E 8 mph |
| Barometer | 30.13 in (1019.4 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 1 Sep 2:51 pm CDT |
Extended Forecast for
Clayton MO
Tonight
Low: 63 °F
Mostly Cloudy
Tuesday
High: 81 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 57 °F
Showers
LikelyThursday
High: 73 °F
Mostly Sunny
Thursday Night
Low: 57 °F
Mostly Clear
Friday
High: 80 °F
Mostly Sunny
Friday Night
Low: 54 °F
Slight Chance
Showers
Detailed Forecast
Tonight
Mostly cloudy, with a low around 63. Northeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 81. North wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 62. Calm wind.
Wednesday
Sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 57. West wind around 7 mph becoming north after midnight. Chance of precipitation is 70%.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 57.
Friday
Mostly sunny, with a high near 80.
Friday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 54.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 55.
Monday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Clayton MO
38.64°N 90.32°W (Elev. 558 ft)
38.64°N 90.32°W (Elev. 558 ft)
2:16 pm CDT Sep 1, 2025
3pm CDT Sep 1, 2025-6pm CDT Sep 8, 2025
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