7-Day Forecast 38.79°N 90.79°W (Text-Only)
NWS Forecast for: Lake St. Louis MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 3:21 am CDT Jun 7, 2024
Print


  • Today

    Today: Sunny, with a high near 87. West wind 3 to 7 mph.

    High: 87 °F

    Sunny



  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am.  Low around 65. Calm wind becoming south around 6 mph after midnight.  Chance of precipitation is 80%.

    Low: 65 °F

    Partly Cloudy
    then Showers


  • Saturday

    Saturday: Showers and thunderstorms, mainly before 3pm.  High near 85. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 80%.

    High: 85 °F

    Showers then
    Chance
    T-storms

  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 65 °F

    Chance
    T-storms


  • Sunday

    Sunday: A chance of showers and thunderstorms.  Partly sunny, with a high near 78. North wind 5 to 7 mph.  Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers


  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers after 1am.  Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy



  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny





  • Today: Sunny, with a high near 87. West wind 3 to 7 mph.

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 65. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 80%.

    Saturday: Showers and thunderstorms, mainly before 3pm. High near 85. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

    Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm in the evening.

    Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 78. North wind 5 to 7 mph. Chance of precipitation is 40%.

    Sunday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 58.

    Monday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 77.

    Monday Night: Partly cloudy, with a low around 56.

    Tuesday: Mostly sunny, with a high near 78.

    Tuesday Night: Partly cloudy, with a low around 58.

    Wednesday: Sunny, with a high near 85.

    Wednesday Night: Mostly clear, with a low around 62.

    Thursday: Sunny, with a high near 90.



    Lake St. Louis MO
     38.79°N 90.79°W (Elev. 512 ft)

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