Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
A Few Clouds
50°F
10°C
| Humidity | 44% |
| Wind Speed | NW 8 mph |
| Barometer | 30.17 in (1021.9 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 18 Apr 8:51 pm CDT |
Extended Forecast for
Lambert-St. Louis International Airport MO
Tonight
Low: 41 °F
Clear
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 42 °F
Mostly Clear
Monday
High: 67 °F
Sunny
Monday Night
Low: 52 °F
Mostly Clear
Tuesday
High: 79 °F
Mostly Sunny
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 81 °F
Mostly Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 41. West wind 6 to 8 mph.
Sunday
Sunny, with a high near 67. West wind 7 to 17 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 42. Northwest wind 6 to 10 mph becoming northeast after midnight.
Monday
Sunny, with a high near 67. East wind 5 to 8 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 52. Southeast wind around 10 mph.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 64.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 75. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 51.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 68.
Additional Forecasts and Information
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Point Forecast:
Lambert-St. Louis International Airport MO
38.76°N 90.37°W (Elev. 551 ft)
38.76°N 90.37°W (Elev. 551 ft)
5:56 pm CDT Apr 18, 2026
9pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
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