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.

Light Rain Fog/Mist

37°F

3°C

Humidity 96%
Wind Speed S 12 mph
Barometer 29.89 in (1013.0 mb)
Dewpoint 36°F (2°C)
Visibility 4.00 mi
Wind Chill29°F (-2°C)
Last update 29 Nov 4:51 pm CST
Extended Forecast for

Saint Louis MO

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Cloudy, with a high near 39. South wind around 14 mph.

    High: 39 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly before 7pm. Cloudy, with a low around 23. South wind 13 to 18 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%.

    Low: 23 °F

    Rain Likely
    then Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 29. Northwest wind 9 to 16 mph, with gusts as high as 30 mph.

    High: 29 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of snow after noon. Cloudy, with a high near 31. Light east wind.

    High: 31 °F

    Cloudy then
    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Cloudy, with a low around 23. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Snow Likely
    then Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Cloudy, with a high near 39. South wind around 14 mph.
Tonight
Rain likely, mainly before 7pm. Cloudy, with a low around 23. South wind 13 to 18 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%.
Sunday
Mostly cloudy, with a high near 29. Northwest wind 9 to 16 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 21. Northwest wind 5 to 8 mph becoming calm after midnight.
Monday
A 40 percent chance of snow after noon. Cloudy, with a high near 31. Light east wind.
Monday Night
Snow likely, mainly before midnight. Cloudy, with a low around 23. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 29.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.62°N 90.23°W (Elev. 489 ft)
Last Update:
5:06 pm CST Nov 29, 2025
Forecast Valid:
5pm CST Nov 29, 2025-6pm CST Dec 6, 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