Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
A Few Clouds
76°F
24°C
| Humidity | 79% |
| Wind Speed | E 9 mph |
| Barometer | 30.07 in (1017.0 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 20 Aug 8:51 am CDT |
Extended Forecast for
Saint Louis MO
Today
High: 89 °F
Sunny
Tonight
Low: 67 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 66 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 67 °F
Mostly Clear
Saturday
High: 89 °F
Mostly Sunny
Saturday Night
Low: 64 °F
Mostly Clear
Sunday
High: 83 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 89. Northeast wind 5 to 9 mph.
Tonight
Mostly clear, with a low around 67. Northeast wind 6 to 8 mph.
Thursday
Sunny, with a high near 86. North wind 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 66. Northeast wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 88. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 67.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Louis MO
38.62°N 90.26°W (Elev. 486 ft)
38.62°N 90.26°W (Elev. 486 ft)
9:01 am CDT Aug 20, 2025
9am CDT Aug 20, 2025-6pm CDT Aug 26, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
