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

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

23°F

-5°C

Humidity 74%
Wind Speed N 15 mph
Barometer 30.32 in (1028.0 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 4 Dec 2:51 am CST
Extended Forecast for

Lambert-St. Louis International Airport MO

  • Overnight

    Overnight: Cloudy, with a low around 13. North wind around 10 mph.

    Low: 13 °F

    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 21. North wind 5 to 9 mph.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. Light and variable wind.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 38. South wind 5 to 8 mph.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. South wind 5 to 8 mph becoming west after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of freezing rain between midnight and 3am, then a chance of snow after 3am. Cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 13. North wind around 10 mph.
Thursday
Partly sunny, with a high near 21. North wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 12. Light and variable wind.
Friday
Sunny, with a high near 38. South wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around 27. South wind 5 to 8 mph becoming west after midnight.
Saturday
Partly sunny, with a high near 37.
Saturday Night
A chance of freezing rain between midnight and 3am, then a chance of snow after 3am. Cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
Last Update:
3:16 am CST Dec 4, 2025
Forecast Valid:
3am CST Dec 4, 2025-6pm CST Dec 10, 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