Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

38°F

3°C

Humidity 73%
Wind Speed W 17 G 25 mph
Barometer 30.01 in (1017.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 31 Dec 2:51 pm CST
Extended Forecast for

Saint Louis MO

  • Tonight

    Tonight: Increasing clouds, with a low around 28. West wind around 6 mph becoming light and variable.

    Low: 28 °F

    Increasing
    Clouds

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 38. North wind 5 to 7 mph becoming calm  in the morning.

    High: 38 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. South wind around 5 mph becoming calm  in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 42. Calm wind becoming east around 6 mph in the morning.

    High: 42 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 30. Northeast wind 3 to 5 mph.

    Low: 30 °F

    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 28. West wind around 6 mph becoming light and variable.
New Year's Day
Mostly cloudy, with a high near 38. North wind 5 to 7 mph becoming calm in the morning.
Thursday Night
Mostly cloudy, with a low around 29. South wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 42. Calm wind becoming east around 6 mph in the morning.
Friday Night
Cloudy, with a low around 30. Northeast wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.62°N 90.23°W (Elev. 489 ft)
3:16 pm CST Dec 31, 2025
3pm CST Dec 31, 2025-6pm CST Jan 7, 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