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Miami - South Florida Local Forecast Office

4NM WSW Biscayne Bay FL

Marine Point Forecast

[NOTICE]
    • Today

      Today:ESE wind 12 to 15 kt. Mostly sunny. Bay waters a moderate chop.

      High: 88 °F

      ESE 15kt

    • Tonight

      Tonight:E wind 12 to 14 kt. Partly cloudy. Bay waters a moderate chop.

      Low: 83 °F

      E 14kt

    • Saturday

      Saturday:E wind 10 to 12 kt. Sunny. Bay waters a light chop.

      High: 88 °F

      E 12kt

    • Saturday Night

      Saturday Night:E wind around 10 kt. Mostly clear. Bay waters a light chop.

      Low: 83 °F

      E 10kt

    • Sunday

      Sunday:E wind around 9 kt. A slight chance of showers and thunderstorms after 2pm.   Bay waters a light chop.

      High: 88 °F

      E 9kt

    • Sunday Night

      Sunday Night:ESE wind 7 to 9 kt. A slight chance of showers and thunderstorms before 8pm.   Bay waters a light chop.

      Low: 82 °F

      ESE 9kt

    • Monday

      Monday:ESE wind 5 to 8 kt. A slight chance of showers and thunderstorms.   Bay waters smooth becoming  a light chop.

      High: 89 °F

      ESE 8kt

    • Monday Night

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

      Low: 81 °F

      SE 7kt

    • Tuesday

      Tuesday:S wind around 6 kt becoming SE in the afternoon. A chance of showers and thunderstorms.   Bay waters smooth.

      High: 88 °F

      SE 6kt


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:17 am EDT Jul 18, 2025
Forecast Valid: 10am EDT Jul 18, 2025-6pm EDT Jul 24, 2025

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Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Today
ESE wind 12 to 15 kt. Mostly sunny. Bay waters a moderate chop.
Tonight
E wind 12 to 14 kt. Partly cloudy. Bay waters a moderate chop.
Saturday
E wind 10 to 12 kt. Sunny. Bay waters a light chop.
Saturday Night
E wind around 10 kt. Mostly clear. Bay waters a light chop.
Sunday
E wind around 9 kt. A slight chance of showers and thunderstorms after 2pm. Bay waters a light chop.
Sunday Night
ESE wind 7 to 9 kt. A slight chance of showers and thunderstorms before 8pm. Bay waters a light chop.
Monday
ESE wind 5 to 8 kt. A slight chance of showers and thunderstorms. Bay waters smooth becoming a light chop.
Monday Night
SE wind 5 to 7 kt. Partly cloudy. Bay waters smooth.
Tuesday
S wind around 6 kt becoming SE in the afternoon. A chance of showers and thunderstorms. Bay waters smooth.

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: 25.6°N 80.23°W
Last Update: 8:17 am EDT Jul 18, 2025
Forecast Valid: 10am EDT Jul 18, 2025-6pm EDT Jul 24, 2025
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