NWS Forecast for: Saint Louis MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 12:12 pm CDT Aug 9, 2020
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  • This
    Afternoon

    This Afternoon: A 30 percent chance of showers, mainly after 5pm.  Mostly cloudy, with a high near 87. South wind around 8 mph.

    Chance
    Showers


    High: 87 °F

  • Tonight

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 3am.  Mostly cloudy, with a low around 75. South wind 5 to 7 mph.  Chance of precipitation is 30%.

    Slight Chance
    Showers then
    Chance
    T-storms

    Low: 75 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 94. Heat index values as high as 106. Southwest wind 6 to 9 mph.

    Chance
    T-storms


    High: 94 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 73. West wind 5 to 8 mph becoming northwest after midnight.  Chance of precipitation is 60%.

    T-storms
    Likely


    Low: 73 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 1pm.  Mostly cloudy, with a high near 87. Calm wind.  Chance of precipitation is 60%.

    T-storms
    Likely


    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71.

    Chance
    T-storms


    Low: 71 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 86.

    Chance
    T-storms


    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 68.

    Slight Chance
    T-storms


    Low: 68 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 86.

    Chance
    T-storms


    High: 86 °F



  • This Afternoon: A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 87. South wind around 8 mph.

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 75. South wind 5 to 7 mph. Chance of precipitation is 30%.

    Monday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. Heat index values as high as 106. Southwest wind 6 to 9 mph.

    Monday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 73. West wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 60%.

    Tuesday: Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 87. Calm wind. Chance of precipitation is 60%.

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

    Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.

    Thursday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69.

    Friday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.

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

    Saturday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.



    Saint Louis MO
     38.64°N 90.23°W (Elev. 538 ft)

    Visit your local NWS office at: https://www.weather.gov/lsx/