Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Fair
83°F
28°C
| Humidity | 36% |
| Wind Speed | E 7 mph |
| Barometer | 30.17 in (1020.6 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 28 Sep 11:51 am CDT |
Extended Forecast for
Saint Louis MO
This Afternoon
High: 88 °F
Sunny
Tonight
Low: 62 °F
Clear
Monday
High: 90 °F
Sunny
Monday Night
Low: 63 °F
Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 63 °F
Partly Cloudy
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 62 °F
Partly Cloudy
Thursday
High: 86 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 88. Calm wind becoming southeast around 5 mph.
Tonight
Clear, with a low around 62. Light and variable wind.
Monday
Sunny, with a high near 90. Calm wind becoming east around 6 mph in the afternoon.
Monday Night
Clear, with a low around 63. Light east wind.
Tuesday
Sunny, with a high near 89. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 86.
Friday Night
Clear, with a low around 61.
Saturday
Sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Louis MO
38.64°N 90.26°W (Elev. 499 ft)
38.64°N 90.26°W (Elev. 499 ft)
11:56 am CDT Sep 28, 2025
12pm CDT Sep 28, 2025-6pm CDT Oct 4, 2025
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