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Miami - South Florida Local Forecast Office

3NM WSW Key Biscayne FL

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 8 to 10 kt. Showers and thunderstorms, mainly before 5pm.   Bay waters a light chop.

      High: 85 °F

      S 10kt

    • Tonight

      Tonight:SSE wind 9 to 13 kt. A chance of showers and thunderstorms, mainly after midnight.   Bay waters a light chop.

      Low: 81 °F

      SSE 13kt

    • Wednesday

      Wednesday:SSE wind 12 to 15 kt. Showers and thunderstorms likely.   Bay waters a light chop.

      High: 86 °F

      SSE 15kt

    • Wednesday Night

      Wednesday Night:ESE wind 10 to 13 kt. A chance of showers and thunderstorms.   Bay waters a light chop becoming  a moderate chop.

      Low: 82 °F

      ESE 13kt

    • Thursday

      Thursday:SE wind 12 to 15 kt. Showers and thunderstorms likely, mainly before 2pm.   Bay waters a moderate chop.

      High: 87 °F

      SE 15kt

    • Thursday Night

      Thursday Night:ESE wind 10 to 14 kt. A chance of showers and thunderstorms, mainly before 8pm.   Bay waters a light chop becoming  a moderate chop.

      Low: 83 °F

      ESE 14kt

    • Friday

      Friday:ESE wind 12 to 14 kt. A slight chance of showers and thunderstorms after 8am.   Bay waters a moderate chop.

      High: 87 °F

      ESE 14kt

    • Friday Night

      Friday Night:E wind around 12 kt. Partly cloudy. Bay waters a light chop.

      Low: 84 °F

      E 12kt

    • Saturday

      Saturday:E wind around 11 kt. A chance of showers and thunderstorms, mainly after 2pm.   Bay waters a light chop.

      High: 87 °F

      E 11kt


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:11 am EDT Jul 15, 2025
Forecast Valid: 10am EDT Jul 15, 2025-6pm EDT Jul 21, 2025

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Detailed Forecast


Today
S wind 8 to 10 kt. Showers and thunderstorms, mainly before 5pm. Bay waters a light chop.
Tonight
SSE wind 9 to 13 kt. A chance of showers and thunderstorms, mainly after midnight. Bay waters a light chop.
Wednesday
SSE wind 12 to 15 kt. Showers and thunderstorms likely. Bay waters a light chop.
Wednesday Night
ESE wind 10 to 13 kt. A chance of showers and thunderstorms. Bay waters a light chop becoming a moderate chop.
Thursday
SE wind 12 to 15 kt. Showers and thunderstorms likely, mainly before 2pm. Bay waters a moderate chop.
Thursday Night
ESE wind 10 to 14 kt. A chance of showers and thunderstorms, mainly before 8pm. Bay waters a light chop becoming a moderate chop.
Friday
ESE wind 12 to 14 kt. A slight chance of showers and thunderstorms after 8am. Bay waters a moderate chop.
Friday Night
E wind around 12 kt. Partly cloudy. Bay waters a light chop.
Saturday
E wind around 11 kt. A chance of showers and thunderstorms, mainly after 2pm. Bay waters a light chop.

Winds and waves higher in and near tstms.

*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: 25.67°N 80.2°W
Last Update: 3:11 am EDT Jul 15, 2025
Forecast Valid: 10am EDT Jul 15, 2025-6pm EDT Jul 21, 2025
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