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.

Fair

56°F

13°C

Humidity 53%
Wind Speed NW 3 mph
Barometer 30.23 in (1023.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 5 Nov 6:51 pm CST
Extended Forecast for

Lambert-St. Louis International Airport MO

  • Tonight

    Tonight: Clear, with a low around 41. North wind 5 to 7 mph becoming light and variable after midnight.

    Low: 41 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 65. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight. Increasing clouds, with a low around 54. Southeast wind 9 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 72. West wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. West wind 5 to 10 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 41. North wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 65. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Thursday Night
A 20 percent chance of showers after midnight. Increasing clouds, with a low around 54. Southeast wind 9 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 72. West wind 10 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 45. West wind 5 to 10 mph.
Saturday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 66.
Saturday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 29.
Veterans Day
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
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:
5:06 pm CST Nov 5, 2025
Forecast Valid:
7pm CST Nov 5, 2025-6pm CST Nov 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation