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.

Fair

23°F

-5°C

Humidity 92%
Wind Speed S 7 mph
Barometer 30.06 in (1019.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 3 Dec 4:51 am CST
Extended Forecast for

Lambert-St. Louis International Airport MO

  • Today

    Today: A slight chance of rain before 4pm, then a chance of rain and snow between 4pm and 5pm, then a chance of snow after 5pm. Mostly cloudy, with a high near 38. South wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tonight

    Tonight: Snow likely, mainly before 9pm. Cloudy, with a low around 13. North wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: Sunny, with a high near 22. North wind 5 to 10 mph becoming east in the afternoon.

    High: 22 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. East wind around 6 mph becoming south after midnight.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38. South wind around 7 mph.

    High: 38 °F

    Mostly Sunny

  • Friday Night

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

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow after noon. Mostly cloudy, with a high near 36. Chance of precipitation is 20%.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Today
A slight chance of rain before 4pm, then a chance of rain and snow between 4pm and 5pm, then a chance of snow after 5pm. Mostly cloudy, with a high near 38. South wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Tonight
Snow likely, mainly before 9pm. Cloudy, with a low around 13. North wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 22. North wind 5 to 10 mph becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 15. East wind around 6 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 38. South wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A slight chance of rain and snow after noon. Mostly cloudy, with a high near 36. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 43.
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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:
4:31 am CST Dec 3, 2025
Forecast Valid:
5am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
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Additional Resources

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Chance of Precipitation