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Miami - South Florida Local Forecast Office

4NM WSW Biscayne Bay FL

Marine Point Forecast

[NOTICE]
    • Today

      Today:SE wind around 8 kt. Showers and thunderstorms likely, mainly before noon, then showers likely and possibly a thunderstorm after 2pm.   Bay waters a light chop.

      High: 88 °F

      SE 8kt

    • Tonight

      Tonight:SE wind around 6 kt. A chance of showers and thunderstorms before 11pm, then a slight chance of showers and thunderstorms after 3am.   Bay waters smooth.

      Low: 82 °F

      SE 6kt

    • Sunday

      Sunday:Variable winds 5 kt or less. Showers and thunderstorms likely, mainly after 2pm.   Bay waters smooth.

      High: 88 °F

      Light Wind

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 8pm.   Bay waters smooth.

      Low: 79 °F

      Light Wind

    • Monday

      Monday:WSW wind around 6 kt becoming SSE in the afternoon. Showers and thunderstorms, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall.   Bay waters smooth.

      High: 86 °F

      S 6kt

    • Monday Night

      Monday Night:SSW wind around 6 kt. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Some of the storms could produce heavy rainfall.   Bay waters smooth.

      Low: 79 °F

      SSW 6kt

    • Tuesday

      Tuesday:SSE wind 6 to 9 kt. Showers and thunderstorms likely.   Bay waters smooth becoming  a light chop.

      High: 85 °F

      SSE 9kt

    • Tuesday Night

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

      Low: 81 °F

      SE 9kt

    • Wednesday

      Wednesday:SSE wind around 11 kt. Showers and thunderstorms likely.   Bay waters a light chop.

      High: 86 °F

      SSE 11kt


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:47 am EDT Jul 12, 2025
Forecast Valid: 5am EDT Jul 12, 2025-6pm EDT Jul 18, 2025

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Detailed Forecast


Today
SE wind around 8 kt. Showers and thunderstorms likely, mainly before noon, then showers likely and possibly a thunderstorm after 2pm. Bay waters a light chop.
Tonight
SE wind around 6 kt. A chance of showers and thunderstorms before 11pm, then a slight chance of showers and thunderstorms after 3am. Bay waters smooth.
Sunday
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly after 2pm. Bay waters smooth.
Sunday Night
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 8pm. Bay waters smooth.
Monday
WSW wind around 6 kt becoming SSE in the afternoon. Showers and thunderstorms, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. Bay waters smooth.
Monday Night
SSW wind around 6 kt. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Some of the storms could produce heavy rainfall. Bay waters smooth.
Tuesday
SSE wind 6 to 9 kt. Showers and thunderstorms likely. Bay waters smooth becoming a light chop.
Tuesday Night
SE wind around 9 kt. A chance of showers and thunderstorms. Bay waters a light chop.
Wednesday
SSE wind around 11 kt. Showers and thunderstorms likely. 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: 4:47 am EDT Jul 12, 2025
Forecast Valid: 5am EDT Jul 12, 2025-6pm EDT Jul 18, 2025
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