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Miami - South Florida Local Forecast Office

3NM WSW Key Biscayne FL

Marine Point Forecast

[NOTICE]
    • Today

      Today:N wind 6 to 8 kt. Mostly sunny. Bay waters smooth becoming  a light chop.

      High: 83 °F

      N 8kt

    • Tonight

      Tonight:NNE wind 5 to 9 kt. Mostly clear. Bay waters a light chop becoming  smooth.

      Low: 76 °F

      NNE 9kt

    • Monday

      Monday:N wind around 7 kt becoming ENE in the morning. Mostly sunny. Bay waters smooth.

      High: 82 °F

      ENE 7kt

    • Monday Night

      Monday Night:ENE wind around 9 kt. Partly cloudy. Bay waters a light chop.

      Low: 77 °F

      ENE 9kt

    • Tuesday

      Tuesday:E wind 8 to 10 kt. Partly sunny. Bay waters a light chop.

      High: 82 °F

      E 10kt

    • Tuesday Night

      Tuesday Night:ENE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Bay waters smooth.

      Low: 77 °F

      ENE 7kt⇓

    • Veterans Day

      Veterans Day:Variable winds 5 kt or less. A slight chance of showers after 1pm.   Bay waters smooth.

      High: 82 °F

      Light Wind

    • Wednesday Night

      Wednesday Night:Variable winds less than 5 kt becoming WSW around 6 kt after midnight. A slight chance of showers.   Bay waters smooth.

      Low: 74 °F

      ⇑WSW 6kt

    • Thursday

      Thursday:W wind 6 to 8 kt becoming SW in the afternoon. A slight chance of showers.   Bay waters smooth.

      High: 82 °F

      SW 8kt


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:32 am EST Nov 8, 2026
Forecast Valid: 5am EST Nov 8, 2026-6pm EST Nov 14, 2026

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Detailed Forecast


Today
N wind 6 to 8 kt. Mostly sunny. Bay waters smooth becoming a light chop.
Tonight
NNE wind 5 to 9 kt. Mostly clear. Bay waters a light chop becoming smooth.
Monday
N wind around 7 kt becoming ENE in the morning. Mostly sunny. Bay waters smooth.
Monday Night
ENE wind around 9 kt. Partly cloudy. Bay waters a light chop.
Tuesday
E wind 8 to 10 kt. Partly sunny. Bay waters a light chop.
Tuesday Night
ENE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Bay waters smooth.
Veterans Day
Variable winds 5 kt or less. A slight chance of showers after 1pm. Bay waters smooth.
Wednesday Night
Variable winds less than 5 kt becoming WSW around 6 kt after midnight. A slight chance of showers. Bay waters smooth.
Thursday
W wind 6 to 8 kt becoming SW in the afternoon. A slight chance of showers. Bay waters smooth.

*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: 3:32 am EST Nov 8, 2026
Forecast Valid: 5am EST Nov 8, 2026-6pm EST Nov 14, 2026
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