Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Partly Cloudy
56°F
13°C
| Humidity | 42% |
| Wind Speed | W 13 G 25 mph |
| Barometer | 30.11 in (1019.3 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 18 Apr 2:51 pm CDT |
Extended Forecast for
Saint Louis MO
Tonight
Low: 42 °F
Clear
Sunday
High: 69 °F
Sunny
Sunday Night
Low: 43 °F
Mostly Clear
Monday
High: 69 °F
Sunny
Monday Night
Low: 52 °F
Mostly Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 42. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 69. West wind 5 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 43. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 69. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 52. Southeast wind around 7 mph.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76. 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 69.
Additional Forecasts and Information
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Point Forecast:
Saint Louis MO
38.62°N 90.26°W (Elev. 486 ft)
38.62°N 90.26°W (Elev. 486 ft)
1:26 pm CDT Apr 18, 2026
3pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
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