Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Light Snow

24°F

-4°C

Humidity 81%
Wind Speed W 8 mph
Barometer 30.12 in (1021.5 mb)
Dewpoint 19°F (-7°C)
Visibility 9.00 mi
Wind Chill15°F (-9°C)
Last update 2 Dec 11:51 am CST
Extended Forecast for

Lambert-St. Louis International Airport MO

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 28. West wind around 5 mph becoming light and variable.

    High: 28 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. South wind 5 to 7 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 38. South wind around 8 mph becoming northwest in the afternoon.

    High: 38 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14. North wind 9 to 13 mph.

    Low: 14 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 20. North wind 5 to 10 mph.

    High: 20 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 28. West wind around 5 mph becoming light and variable.
Tonight
Partly cloudy, with a low around 21. South wind 5 to 7 mph.
Wednesday
Increasing clouds, with a high near 38. South wind around 8 mph becoming northwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 14. North wind 9 to 13 mph.
Thursday
Sunny and cold, with a high near 20. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 10.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly cloudy, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
9:26 am CST Dec 2, 2025
12pm CST Dec 2, 2025-6pm CST Dec 8, 2025
 
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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