National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

65°F

18°C

Humidity 73%
Wind Speed E 10 mph
Barometer 29.96 in (1014.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 22 May 10:51 am CDT
Extended Forecast for

Saint Louis MO

  • Today

    Today: Scattered showers, mainly after 4pm. Cloudy, with a high near 69. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 69 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before 9pm. Cloudy, with a low around 62. Light and variable wind. Chance of precipitation is 30%.

    Low: 62 °F

    Scattered
    Showers then
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 82. Light west wind.

    High: 82 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms. Increasing clouds, with a low around 65. Calm wind. Chance of precipitation is 50%.

    Low: 65 °F

    Scattered
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Light and variable wind.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Scattered showers, mainly after 4pm. Cloudy, with a high near 69. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly before 9pm. Cloudy, with a low around 62. Light and variable wind. Chance of precipitation is 30%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 82. Light west wind.
Saturday Night
Scattered showers and thunderstorms. Increasing clouds, with a low around 65. Calm wind. Chance of precipitation is 50%.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 63.
Memorial Day
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85.
Monday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 65.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.
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:
11:06 am CDT May 22, 2026
Forecast Valid:
11am CDT May 22, 2026-6pm CDT May 28, 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