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.

Light Rain

73°F

23°C

Humidity 84%
Wind Speed SE 8 mph
Barometer 29.95 in (1013.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 13 Jun 9:51 am CDT
Extended Forecast for

Saint Louis MO

  • Today

    Today: Showers and possibly a thunderstorm. High near 79. Southeast wind 6 to 8 mph. Chance of precipitation is 90%.

    High: 79 °F

    Showers then
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 10pm, then scattered showers. Mostly cloudy, with a low around 70. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%.

    Low: 70 °F

    T-storms
    Likely then
    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers, then scattered showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 69. North wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 88. Light north wind.

    High: 88 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

    Low: 70 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.

    High: 88 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

    Low: 72 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 91.

    High: 91 °F

    Chance
    T-storms

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 79. Southeast wind 6 to 8 mph. Chance of precipitation is 90%.
Tonight
Showers and thunderstorms likely before 10pm, then scattered showers. Mostly cloudy, with a low around 70. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%.
Saturday
Isolated showers, then scattered showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 69. North wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 88. Light north wind.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 91.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 75.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 92.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Juneteenth
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
8:37 am CDT Jun 13, 2025
Forecast Valid:
10am CDT Jun 13, 2025-6pm CDT Jun 19, 2025
 
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