Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
75°F
24°C
| Humidity | 45% |
| Wind Speed | NE 8 mph |
| Barometer | 30.20 in (1021.8 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 2 Aug 7:51 pm CDT |
Extended Forecast for
Clayton MO
Tonight
Low: 61 °F
Partly Cloudy
Sunday
High: 83 °F
Mostly Sunny
Sunday Night
Low: 65 °F
Increasing
CloudsMonday
High: 83 °F
Partly Sunny
Monday Night
Low: 68 °F
Partly Cloudy
Tuesday
High: 85 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 69 °F
Mostly Clear
Wednesday
High: 88 °F
Mostly Sunny
Wednesday Night
Low: 70 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 61. Northeast wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 83. Northeast wind 3 to 8 mph.
Sunday Night
Increasing clouds, with a low around 65. Northeast wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 83. Calm wind becoming east around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 68. East wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 72.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny, with a high near 94.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Clayton MO
38.64°N 90.34°W (Elev. 522 ft)
38.64°N 90.34°W (Elev. 522 ft)
5:51 pm CDT Aug 2, 2025
8pm CDT Aug 2, 2025-6pm CDT Aug 9, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
