Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

20°F

-7°C

Humidity 60%
Wind Speed W 9 mph
Barometer 30.36 in (1029.9 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 28 Jan 8:51 am CST
Extended Forecast for

Saint Louis MO

  • Today

    Today: Mostly sunny, with a high near 30. West wind 5 to 8 mph.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 10. Calm wind becoming northeast around 5 mph after midnight.

    Low: 10 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, with a high near 24. Northeast wind around 6 mph.

    High: 24 °F

    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph after midnight.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 18. North wind 5 to 8 mph.

    High: 18 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 18.

    High: 18 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 30. West wind 5 to 8 mph.
Tonight
Increasing clouds, with a low around 10. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Cloudy, with a high near 24. Northeast wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph after midnight.
Friday
Partly sunny and cold, with a high near 18. North wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 1.
Saturday
Mostly sunny and cold, with a high near 18.
Saturday Night
Mostly clear, with a low around 3.
Sunday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
9:01 am CST Jan 28, 2026
9am CST Jan 28, 2026-6pm CST Feb 3, 2026
 
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