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Miami - South Florida Local Forecast Office

4NM WSW Biscayne Bay FL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind 6 to 11 kt. A slight chance of showers and thunderstorms before 8pm.   Bay waters a light chop becoming  smooth.

      Low: 82 °F

      S 11kt

    • Monday

      Monday:Variable winds less than 5 kt becoming ESE 5 to 8 kt in the morning. A chance of showers and thunderstorms, mainly after 5pm.   Bay waters smooth becoming  a light chop.

      High: 87 °F

      ⇑ESE 8kt

    • Monday Night

      Monday Night:E wind around 6 kt. A chance of showers and thunderstorms before 8pm.   Bay waters smooth.

      Low: 81 °F

      E 6kt

    • Tuesday

      Tuesday:E wind 7 to 9 kt. A chance of showers and thunderstorms, mainly after 2pm.   Bay waters a light chop.

      High: 87 °F

      E 9kt

    • Tuesday Night

      Tuesday Night:E wind around 9 kt. A chance of showers and thunderstorms, mainly before 8pm.   Bay waters a light chop.

      Low: 82 °F

      E 9kt

    • Wednesday

      Wednesday:ESE wind around 9 kt. A chance of showers and thunderstorms.   Bay waters a light chop.

      High: 86 °F

      ESE 9kt

    • Wednesday Night

      Wednesday Night:SE wind around 9 kt. A chance of showers and thunderstorms.   Bay waters a light chop.

      Low: 82 °F

      SE 9kt

    • Thursday

      Thursday:ESE wind around 9 kt. Showers and thunderstorms likely.   Bay waters a light chop.

      High: 86 °F

      ESE 9kt

    • Thursday Night

      Thursday Night:ESE wind around 9 kt. A chance of showers and thunderstorms.   Bay waters a light chop.

      Low: 82 °F

      ESE 9kt


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:16 pm EDT Jul 6, 2025
Forecast Valid: 7pm EDT Jul 6, 2025-6pm EDT Jul 13, 2025

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Detailed Forecast


Tonight
S wind 6 to 11 kt. A slight chance of showers and thunderstorms before 8pm. Bay waters a light chop becoming smooth.
Monday
Variable winds less than 5 kt becoming ESE 5 to 8 kt in the morning. A chance of showers and thunderstorms, mainly after 5pm. Bay waters smooth becoming a light chop.
Monday Night
E wind around 6 kt. A chance of showers and thunderstorms before 8pm. Bay waters smooth.
Tuesday
E wind 7 to 9 kt. A chance of showers and thunderstorms, mainly after 2pm. Bay waters a light chop.
Tuesday Night
E wind around 9 kt. A chance of showers and thunderstorms, mainly before 8pm. Bay waters a light chop.
Wednesday
ESE wind around 9 kt. A chance of showers and thunderstorms. Bay waters a light chop.
Wednesday Night
SE wind around 9 kt. A chance of showers and thunderstorms. Bay waters a light chop.
Thursday
ESE wind around 9 kt. Showers and thunderstorms likely. Bay waters a light chop.
Thursday Night
ESE wind around 9 kt. A chance of showers and thunderstorms. 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: 25.6°N 80.23°W
Last Update: 3:16 pm EDT Jul 6, 2025
Forecast Valid: 7pm EDT Jul 6, 2025-6pm EDT Jul 13, 2025
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