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

63°F

17°C

Humidity 73%
Wind Speed W 14 mph
Barometer 29.72 in (1006.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 7 Nov 8:51 am CST
Extended Forecast for

Lambert-St. Louis International Airport MO

  • Today

    Today: Sunny, with a high near 70. West wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 45. West wind 5 to 10 mph becoming light after midnight.

    Low: 45 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of rain after noon. Partly sunny, with a high near 66. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 25 mph.

    High: 66 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 37. Southwest wind 9 to 16 mph becoming northwest after midnight. Winds could gust as high as 25 mph.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A slight chance of rain before noon, then a slight chance of rain and snow between noon and 3pm, then a slight chance of snow after 3pm. Mostly sunny, with a high near 41. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 70. West wind 11 to 14 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 45. West wind 5 to 10 mph becoming light after midnight.
Saturday
A 20 percent chance of rain after noon. Partly sunny, with a high near 66. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 37. Southwest wind 9 to 16 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Sunday
A slight chance of rain before noon, then a slight chance of rain and snow between noon and 3pm, then a slight chance of snow after 3pm. Mostly sunny, with a high near 41. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 29.
Veterans Day
Mostly sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Mostly sunny, with a high near 61.
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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:
9:01 am CST Nov 7, 2025
Forecast Valid:
9am CST Nov 7, 2025-6pm CST Nov 13, 2025
 
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Additional Resources

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Chance of Precipitation