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

48°F

9°C

Humidity 56%
Wind Speed S 13 mph
Barometer 29.62 in (1003.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 9 Dec 7:51 pm CST
Extended Forecast for

Lambert-St. Louis International Airport MO

Wind Advisory December 10, 03:00am until December 10, 12:00pm
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: A slight chance of rain between midnight and 3am. Mostly cloudy, with a low around 38. Southwest wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 36 by 5pm. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 46 mph.

    High: 42 °F⇓

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. Northwest wind 8 to 13 mph becoming light after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 38. Light and variable wind becoming southeast 5 to 9 mph in the morning.

    High: 38 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Southeast wind around 9 mph becoming west after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain between midnight and 3am. Mostly cloudy, with a low around 38. Southwest wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a temperature falling to around 36 by 5pm. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 46 mph.
Wednesday Night
Mostly cloudy, with a low around 25. Northwest wind 8 to 13 mph becoming light after midnight.
Thursday
Mostly cloudy, with a high near 38. Light and variable wind becoming southeast 5 to 9 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 33. Southeast wind around 9 mph becoming west after midnight.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Mostly cloudy, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 10.
Sunday
Sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 40.
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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:
8:46 pm CST Dec 9, 2025
Forecast Valid:
8pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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