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

36°F

2°C

Humidity 57%
Wind Speed W 14 mph
Barometer 29.73 in (1007.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 16 Jan 7:51 am CST
Extended Forecast for

Saint Louis MO

  • Today

    Today: A slight chance of rain and snow before 10am, then a chance of rain after 4pm. Mostly cloudy, with a high near 45. West wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Tonight

    Tonight: A chance of rain before 7pm, then a chance of snow between 7pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 23. Northwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Low: 23 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 28. West wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 28 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 14. Northwest wind 6 to 10 mph.

    Low: 14 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain and snow before 10am, then a chance of rain after 4pm. Mostly cloudy, with a high near 45. West wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tonight
A chance of rain before 7pm, then a chance of snow between 7pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 23. Northwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 28. West wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 14. Northwest wind 6 to 10 mph.
Sunday
Mostly sunny, with a high near 34. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 15.
M.L.King Day
Sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 29.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
8:06 am CST Jan 16, 2026
Forecast Valid:
8am CST Jan 16, 2026-6pm CST Jan 22, 2026
 
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