Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
31°F
-1°C
| Humidity | 64% |
| Wind Speed | N 8 mph |
| Barometer | 30.20 in (1023.6 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 21 Feb 9:51 am CST |
Extended Forecast for
Saint Louis MO
Today
High: 42 °F
Chance
FlurriesTonight
Low: 23 °F
Mostly Clear
Sunday
High: 35 °F
Sunny
Sunday Night
Low: 18 °F
Mostly Clear
Monday
High: 34 °F
Sunny
Monday Night
Low: 21 °F
Mostly Clear
Tuesday
High: 54 °F
Partly Sunny
Tuesday Night
Low: 42 °F
Mostly Cloudy
Wednesday
High: 62 °F
Partly Sunny
Detailed Forecast
Today
A chance of flurries before noon. Partly sunny, with a high near 42. Northwest wind 7 to 11 mph.
Tonight
Mostly clear, with a low around 23. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 35. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 18. Northwest wind 13 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 34. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 64.
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)
8:31 am CST Feb 21, 2026
10am CST Feb 21, 2026-6pm CST Feb 27, 2026
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