For More Weather Information:

Miami - South Florida Local Forecast Office

3NM WSW Key Biscayne FL

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:NW wind around 6 kt becoming E in the afternoon. Sunny. Bay waters smooth.

      High: 81 °F

      E 6kt

    • Sunday Night

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

      Low: 73 °F

      Light Wind

    • Monday

      Monday:N wind 6 to 11 kt becoming ENE in the afternoon. Sunny. Bay waters a light chop.

      High: 81 °F

      ENE 11kt

    • Monday Night

      Monday Night:ENE wind around 12 kt. Partly cloudy. Bay waters a light chop.

      Low: 75 °F

      ENE 12kt

    • Tuesday

      Tuesday:ESE wind around 11 kt. Sunny. Bay waters a light chop.

      High: 81 °F

      ESE 11kt

    • Tuesday Night

      Tuesday Night:ESE wind 9 to 11 kt. Partly cloudy. Bay waters a light chop.

      Low: 75 °F

      ESE 11kt

    • Wednesday

      Wednesday:ESE wind 7 to 9 kt. Mostly sunny. Bay waters a light chop.

      High: 82 °F

      ESE 9kt

    • Wednesday Night

      Wednesday Night:SE wind 5 to 7 kt. Partly cloudy. Bay waters smooth.

      Low: 75 °F

      SE 7kt

    • Thanksgiving Day

      Thanksgiving Day:ENE wind 5 to 8 kt becoming N in the morning. A slight chance of showers and thunderstorms after 1pm.   Bay waters smooth becoming  a light chop.

      High: 81 °F

      NE 8kt


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:31 am EST Nov 23, 2025
Forecast Valid: 2am EST Nov 23, 2025-6pm EST Nov 29, 2025

View Nearby Observations

Detailed Forecast


Sunday
NW wind around 6 kt becoming E in the afternoon. Sunny. Bay waters smooth.
Sunday Night
Variable winds 5 kt or less. Mostly clear. Bay waters smooth.
Monday
N wind 6 to 11 kt becoming ENE in the afternoon. Sunny. Bay waters a light chop.
Monday Night
ENE wind around 12 kt. Partly cloudy. Bay waters a light chop.
Tuesday
ESE wind around 11 kt. Sunny. Bay waters a light chop.
Tuesday Night
ESE wind 9 to 11 kt. Partly cloudy. Bay waters a light chop.
Wednesday
ESE wind 7 to 9 kt. Mostly sunny. Bay waters a light chop.
Wednesday Night
SE wind 5 to 7 kt. Partly cloudy. Bay waters smooth.
Thanksgiving Day
ENE wind 5 to 8 kt becoming N in the morning. A slight chance of showers and thunderstorms after 1pm. Bay waters smooth becoming 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 25.67°N 80.2°W
Last Update: 12:31 am EST Nov 23, 2025
Forecast Valid: 2am EST Nov 23, 2025-6pm EST Nov 29, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data