National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

55°F

13°C

Humidity 45%
Wind Speed SE 7 mph
Barometer 30.27 in (1025.1 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 13 Nov 9:51 am CST
Extended Forecast for

Lambert-St. Louis International Airport MO

  • Today

    Today: Sunny, with a high near 65. South wind 7 to 9 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 51. South wind 6 to 8 mph.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 76. Southwest wind 6 to 9 mph.

    High: 76 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. Southwest wind 7 to 10 mph.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 77. Southwest wind 10 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 77 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 65. South wind 7 to 9 mph.
Tonight
Partly cloudy, with a low around 51. South wind 6 to 8 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 76. Southwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 59. Southwest wind 7 to 10 mph.
Saturday
Partly sunny, with a high near 77. Southwest wind 10 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 41.
Monday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 60.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 62.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 43.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
Last Update:
10:26 am CST Nov 13, 2025
Forecast Valid:
10am CST Nov 13, 2025-6pm CST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation