Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

59°F

15°C

Humidity 33%
Wind Speed Calm
Barometer 30.09 in (1018.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 30 Apr 9:51 am CDT
Extended Forecast for

Saint Louis MO

  • Today

    Today: Sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 46. Northwest wind around 6 mph.

    Low: 46 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 62. North wind 6 to 8 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. North wind around 6 mph becoming calm  in the evening.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Light north wind increasing to 5 to 9 mph in the morning.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly clear, with a low around 57.

    Low: 57 °F

    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 80.

    High: 80 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 46. Northwest wind around 6 mph.
Friday
Sunny, with a high near 62. North wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 45. North wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 62. Light north wind increasing to 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 75.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly clear, with a low around 57.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 40%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 76. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
8:01 am CDT Apr 30, 2026
10am CDT Apr 30, 2026-6pm CDT May 6, 2026
 
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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