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

87°F

31°C

Humidity 57%
Wind Speed Calm
Barometer 29.89 in (1011.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 10 Jul 6:51 pm CDT
Extended Forecast for

2 Miles SSE Saint Louis MO

Severe T-storm Watch July 10, 07:39pm until July 11, 12:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch July 10, 07:39pm until July 11, 12:00am

    NOW until 12:00am Sat

    Severe T-storm Watch

  • Tonight

    Low: 72 °F

    T-storms
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 8am, then showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 85. Light and variable wind. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms before 5am, then a slight chance of showers. Mostly cloudy, with a low around 70. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 7am. Partly sunny, with a high near 85. Northeast wind 5 to 8 mph. Chance of precipitation is 50%.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 69. Northeast wind 3 to 8 mph.

    Low: 69 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly after 2am. Mostly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm before 8am, then showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 85. Light and variable wind. Chance of precipitation is 60%.
Saturday Night
Scattered showers and thunderstorms before 5am, then a slight chance of showers. Mostly cloudy, with a low around 70. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 7am. Partly sunny, with a high near 85. Northeast wind 5 to 8 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 69. Northeast wind 3 to 8 mph.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 71.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 74.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Saint Louis MO
 38.62°N 90.23°W (Elev. 489 ft)
Last Update:
7:36 pm CDT Jul 10, 2026
Forecast Valid:
7pm CDT Jul 10, 2026-6pm CDT Jul 17, 2026
 
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