Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
52°F
11°C
| Humidity | 72% |
| Wind Speed | NW 14 G 21 mph |
| Barometer | 30.19 in (1021.7 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 16 Oct 6:51 am CDT |
Extended Forecast for
Clayton MO
Today
High: 54 °F
Mostly Sunny
then Slight
Chance
ShowersTonight
Low: 41 °F
Decreasing
CloudsSaturday
High: 60 °F
Sunny
Saturday Night
Low: 38 °F
Clear
Sunday
High: 66 °F
Sunny
Sunday Night
Low: 43 °F
Mostly Clear
Monday
High: 71 °F
Mostly Sunny
Monday Night
Low: 45 °F
Partly Cloudy
Tuesday
High: 75 °F
Sunny
Detailed Forecast
Today
A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 54. Northwest wind 15 to 17 mph, with gusts as high as 33 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 41. North wind 8 to 15 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 60. North wind around 6 mph becoming calm in the afternoon.
Saturday Night
Clear, with a low around 38. Calm wind.
Sunday
Sunny, with a high near 66. Calm wind becoming south around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 43.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 81.
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)
6:11 am CDT Oct 16, 2026
7am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
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