National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 25.69°N 80.17°W (Text-Only)
NWS Forecast for: Key Biscayne FL
Issued by: National Weather Service Miami - South Florida
Last Update: 6:47 pm EDT May 16, 2024		Print

  • Tonight

    Tonight: Mostly clear, with a low around 80. West wind 6 to 10 mph.

    Low: 80 °F

    Mostly Clear



  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 103. Light and variable wind becoming south 6 to 11 mph in the morning.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday
    Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 83. South wind around 10 mph.

    Low: 83 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Heat index values as high as 104. South wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly clear, with a low around 84. South wind around 11 mph. Chance of precipitation is 20%.

    Low: 84 °F

    Slight Chance
    T-storms


  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. South wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. Southwest wind around 11 mph.

    Low: 80 °F

    Chance
    T-storms


  • Monday

    Monday: Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 89. South wind around 11 mph. Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely


  • Monday
    Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly clear, with a low around 79. West wind 10 to 13 mph.

    Low: 79 °F

    Chance
    T-storms




    • Tonight: Mostly clear, with a low around 80. West wind 6 to 10 mph.

    Friday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 103. Light and variable wind becoming south 6 to 11 mph in the morning.

    Friday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 83. South wind around 10 mph.

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Heat index values as high as 104. South wind 10 to 14 mph, with gusts as high as 18 mph.

    Saturday Night: A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly clear, with a low around 84. South wind around 11 mph. Chance of precipitation is 20%.

    Sunday: A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. South wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    Sunday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. Southwest wind around 11 mph.

    Monday: Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 89. South wind around 11 mph. Chance of precipitation is 60%.

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly clear, with a low around 79. West wind 10 to 13 mph.

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Sunny, with a high near 88. Chance of precipitation is 60%.

    Tuesday Night: Showers and thunderstorms likely. Mostly clear, with a low around 79. Chance of precipitation is 60%.

    Wednesday: A 30 percent chance of showers and thunderstorms. Sunny, with a high near 87.

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 80.

    Thursday: A 30 percent chance of showers and thunderstorms. Sunny, with a high near 88.


    Key Biscayne FL
     25.69°N 80.17°W

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