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.

Mostly Cloudy

31°F

-1°C

Humidity 82%
Wind Speed S 9 mph
Barometer 30.10 in (1020.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 3 Dec 10:51 am CST
Extended Forecast for

Saint Louis MO

  • Today

    Today: A chance of sprinkles and snow between 3pm and 4pm, then a chance of snow after 4pm. Cloudy, with a high near 35. South wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 40%.

    High: 35 °F

    Chance
    Sprinkles/Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 1am. Cloudy, with a low around 14. Light northwest wind becoming north 8 to 13 mph in the evening.

    Low: 14 °F

    Chance Snow

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 24. North wind 3 to 8 mph.

    High: 24 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Light and variable wind.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38. South wind 3 to 6 mph.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Saturday Night

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

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
A chance of sprinkles and snow between 3pm and 4pm, then a chance of snow after 4pm. Cloudy, with a high near 35. South wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 40%.
Tonight
A 50 percent chance of snow, mainly before 1am. Cloudy, with a low around 14. Light northwest wind becoming north 8 to 13 mph in the evening.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 24. North wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 13. Light and variable wind.
Friday
Mostly sunny, with a high near 38. South wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
10:51 am CST Dec 3, 2025
Forecast Valid:
11am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
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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