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.

Thunderstorm Heavy Rain Fog/Mist

66°F

19°C

Humidity 93%
Wind Speed SE 8 mph
Barometer 29.66 in (1003.6 mb)
Dewpoint 64°F (18°C)
Visibility 3.00 mi
Last update 18 Oct 4:51 pm CDT
Extended Forecast for

Ladue MO

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. Steady temperature around 68. South wind around 8 mph. Chance of precipitation is 100%.

    High: 68 °F

    T-storms

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 51. West wind 7 to 17 mph becoming south in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 100%.

    Low: 51 °F

    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 65. Northwest wind 15 to 18 mph, with gusts as high as 32 mph.

    High: 65 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45. West wind 5 to 8 mph becoming light and variable.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72. South wind 6 to 16 mph, with gusts as high as 29 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Steady temperature around 68. South wind around 8 mph. Chance of precipitation is 100%.
Tonight
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 51. West wind 7 to 17 mph becoming south in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 65. Northwest wind 15 to 18 mph, with gusts as high as 32 mph.
Sunday Night
Clear, with a low around 45. West wind 5 to 8 mph becoming light and variable.
Monday
Sunny, with a high near 72. South wind 6 to 16 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Clear, with a low around 44.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 69.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 50.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 63.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ladue MO
 38.65°N 90.4°W (Elev. 558 ft)
Last Update:
4:16 pm CDT Oct 18, 2025
Forecast Valid:
4pm CDT Oct 18, 2025-6pm CDT Oct 25, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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