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Miami - South Florida Local Forecast Office

3NM WSW Key Biscayne FL

Marine Point Forecast

[NOTICE]
    • Saturday

      Saturday:NNE wind around 6 kt becoming E in the afternoon. Mostly sunny. Bay waters smooth.

      High: 80 °F

      E 6kt

    • Saturday Night

      Saturday Night:E wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Bay waters smooth.

      Low: 71 °F

      E 6kt⇓

    • Sunday

      Sunday:Variable winds 5 kt or less. Sunny. Bay waters smooth.

      High: 80 °F

      Light Wind

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Mostly clear. Bay waters smooth.

      Low: 72 °F

      Light Wind

    • Monday

      Monday:E wind 5 to 11 kt. Sunny. Bay waters a light chop.

      High: 80 °F

      E 11kt

    • Monday Night

      Monday Night:E wind around 12 kt. Mostly clear. Bay waters a light chop.

      Low: 75 °F

      E 12kt

    • Tuesday

      Tuesday:ESE wind around 12 kt. Sunny. Bay waters a light chop.

      High: 81 °F

      ESE 12kt

    • Tuesday Night

      Tuesday Night:ESE wind 10 to 12 kt. Mostly clear. Bay waters a light chop.

      Low: 76 °F

      ESE 12kt

    • Wednesday

      Wednesday:ESE wind around 10 kt. Sunny. Bay waters a light chop.

      High: 82 °F

      ESE 10kt


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:21 am EST Nov 22, 2025
Forecast Valid: 3am EST Nov 22, 2025-6pm EST Nov 28, 2025

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Detailed Forecast


Saturday
NNE wind around 6 kt becoming E in the afternoon. Mostly sunny. Bay waters smooth.
Saturday Night
E wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Bay waters smooth.
Sunday
Variable winds 5 kt or less. Sunny. Bay waters smooth.
Sunday Night
Variable winds 5 kt or less. Mostly clear. Bay waters smooth.
Monday
E wind 5 to 11 kt. Sunny. Bay waters a light chop.
Monday Night
E wind around 12 kt. Mostly clear. Bay waters a light chop.
Tuesday
ESE wind around 12 kt. Sunny. Bay waters a light chop.
Tuesday Night
ESE wind 10 to 12 kt. Mostly clear. Bay waters a light chop.
Wednesday
ESE wind around 10 kt. Sunny. 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: 25.67°N 80.2°W
Last Update: 2:21 am EST Nov 22, 2025
Forecast Valid: 3am EST Nov 22, 2025-6pm EST Nov 28, 2025
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