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Miami - South Florida Local Forecast Office

Key Biscayne FL

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:SE wind around 12 kt. A chance of showers and thunderstorms, mainly after noon.   Bay waters a light chop.

      High: 86 °F

      SE 12kt

    • Sunday Night

      Sunday Night:ESE wind 10 to 12 kt. A slight chance of showers and thunderstorms.   Bay waters a light chop.

      Low: 83 °F

      ESE 12kt

    • Monday

      Monday:SE wind around 11 kt. A chance of showers, with thunderstorms also possible after 11am.   Bay waters a light chop.

      High: 86 °F

      SE 11kt

    • Monday Night

      Monday Night:ESE wind around 12 kt. A chance of showers and thunderstorms.   Bay waters a light chop.

      Low: 83 °F

      ESE 12kt

    • Tuesday

      Tuesday:SE wind around 12 kt. A chance of showers, with thunderstorms also possible after 11am.   Bay waters a light chop.

      High: 86 °F

      SE 12kt

    • Tuesday Night

      Tuesday Night:ESE wind around 12 kt. A chance of showers and thunderstorms.   Bay waters a light chop.

      Low: 82 °F

      ESE 12kt

    • Wednesday

      Wednesday:ESE wind around 13 kt. A chance of showers, with thunderstorms also possible after 8am.   Bay waters a light chop becoming  a moderate chop.

      High: 86 °F

      ESE 13kt

    • Wednesday Night

      Wednesday Night:ESE wind around 12 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers.   Bay waters a light chop.

      Low: 82 °F

      ESE 12kt

    • Juneteenth

      Juneteenth:ESE wind around 12 kt. A slight chance of showers, then a chance of showers and thunderstorms after 8am.   Bay waters a light chop.

      High: 86 °F

      ESE 12kt


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:32 am EDT Jun 15, 2025
Forecast Valid: 2am EDT Jun 15, 2025-6pm EDT Jun 21, 2025

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Detailed Forecast


Sunday
SE wind around 12 kt. A chance of showers and thunderstorms, mainly after noon. Bay waters a light chop.
Sunday Night
ESE wind 10 to 12 kt. A slight chance of showers and thunderstorms. Bay waters a light chop.
Monday
SE wind around 11 kt. A chance of showers, with thunderstorms also possible after 11am. Bay waters a light chop.
Monday Night
ESE wind around 12 kt. A chance of showers and thunderstorms. Bay waters a light chop.
Tuesday
SE wind around 12 kt. A chance of showers, with thunderstorms also possible after 11am. Bay waters a light chop.
Tuesday Night
ESE wind around 12 kt. A chance of showers and thunderstorms. Bay waters a light chop.
Wednesday
ESE wind around 13 kt. A chance of showers, with thunderstorms also possible after 8am. Bay waters a light chop becoming a moderate chop.
Wednesday Night
ESE wind around 12 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Bay waters a light chop.
Juneteenth
ESE wind around 12 kt. A slight chance of showers, then a chance of showers and thunderstorms after 8am. Bay waters a light chop.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 25.69°N 80.17°W
Last Update: 1:32 am EDT Jun 15, 2025
Forecast Valid: 2am EDT Jun 15, 2025-6pm EDT Jun 21, 2025
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