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.

Thunderstorm Light Rain Fog/Mist

71°F

22°C

Humidity 87%
Wind Speed SW 16 mph
Barometer 29.69 in (1004.4 mb)
Dewpoint 67°F (19°C)
Visibility 5.00 mi
Last update 26 May 6:51 am CDT
Extended Forecast for

Saint Louis MO

Flood Watch May 26, 07:25am until May 27, 01:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch May 26, 07:25am until May 27, 01:00am

    NOW until 1:00am Mon

    Flood Watch

  • Today

    High: 85 °F

    T-storms then
    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 63. South wind 7 to 9 mph becoming northwest after midnight.

    Low: 63 °F

    Chance
    T-storms

  • Memorial Day

    Memorial Day: Sunny, with a high near 81. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 62. West wind 6 to 9 mph.

    Low: 62 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Today
Showers and thunderstorms, mainly before noon. High near 85. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 63. South wind 7 to 9 mph becoming northwest after midnight.
Memorial Day
Sunny, with a high near 81. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 62. West wind 6 to 9 mph.
Tuesday
Sunny, with a high near 79. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 80.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
7:22 am CDT May 26, 2024
Forecast Valid:
7am CDT May 26, 2024-6pm CDT Jun 1, 2024
 
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