Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Partly Cloudy
71°F
22°C
| Humidity | 17% |
| Wind Speed | Calm |
| Barometer | 29.63 in (1002.8 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 18 Feb 4:51 pm CST |
Extended Forecast for
Lambert-St. Louis International Airport MO
Tonight

Low: 50 °F
Partly Cloudy
Thursday
High: 71 °F
Chance Rain
then Chance
T-stormsThursday Night

Low: 37 °F
Mostly Clear
Friday

High: 50 °F
Sunny
Friday Night

Low: 31 °F
Partly Cloudy
Saturday

High: 45 °F
Slight Chance
Rain/SnowSaturday Night

Low: 25 °F
Mostly Clear
Sunday

High: 39 °F
Sunny
Sunday Night

Low: 21 °F
Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 50. Light and variable wind becoming south around 6 mph in the evening.
Thursday
A 30 percent chance of rain and thunderstorms, mainly before 1pm. Partly sunny, with a high near 71. South wind 6 to 11 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
Mostly clear, with a low around 37. West wind 14 to 18 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 50. West wind 9 to 17 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 31. North wind 6 to 8 mph.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 45. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 39.
Sunday Night
Clear, with a low around 21.
Monday
Sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 56.
Additional Forecasts and Information
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ABOUT THIS FORECAST
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)
5:11 pm CST Feb 18, 2026
5pm CST Feb 18, 2026-6pm CST Feb 25, 2026


