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

34°F

1°C

Humidity 50%
Wind Speed SE 15 mph
Barometer 30.11 in (1020.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 17 Mar 11:51 pm CDT
Extended Forecast for

Ladue MO

  • Overnight

    Overnight: Cloudy, with a low around 32. South wind around 10 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 64. South wind around 9 mph becoming west in the afternoon.

    High: 64 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Light and variable wind becoming south around 5 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 74. Light and variable wind becoming northwest 5 to 7 mph in the morning.

    High: 74 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. North wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a low around 32. South wind around 10 mph, with gusts as high as 23 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 64. South wind around 9 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 46. Light and variable wind becoming south around 5 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 74. Light and variable wind becoming northwest 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 45. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ladue MO
 38.65°N 90.37°W (Elev. 594 ft)
Last Update:
10:21 pm CDT Mar 17, 2026
Forecast Valid:
12am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
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Additional Resources

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