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Miami - South Florida Local Forecast Office

4NM WSW Biscayne Bay FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 27 °C
ESE 21km/h
Thursday
High: 30 °C
E 18km/h
Thursday Night
Low: 27 °C
ESE 14km/h
Friday
High: 30 °C
ESE 13km/h
Friday Night
Low: 27 °C
SSE 11km/h
Saturday
High: 30 °C
SE 14km/h
Saturday Night
Low: 27 °C
S 13km/h
Sunday
High: 30 °C
⇑SE 16km/h
Sunday Night
Low: 27 °C
SSE 16km/h

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:16 pm EDT Jun 10, 2026
Forecast Valid: 6pm EDT Jun 10, 2026-6pm EDT Jun 17, 2026

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Detailed Forecast

Tonight

ESE wind 16 to 21 km/h. Mostly cloudy. Bay waters choppy in exposed areas.

Thursday

E wind 13 to 18 km/h. A slight chance of showers between 10am and 11am, then a slight chance of showers and thunderstorms after 11am. Bay waters a moderate chop becoming choppy in exposed areas.

Thursday Night

ESE wind 10 to 14 km/h. Partly cloudy. Bay waters a moderate chop.

Friday

E wind 8 to 13 km/h becoming SE in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Bay waters a light chop becoming a moderate chop.

Friday Night

SSE wind 5 to 11 km/h becoming SW after midnight. A chance of showers and thunderstorms, mainly before 8pm. Bay waters a light chop becoming smooth.

Saturday

NE wind 5 to 14 km/h becoming SE in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Bay waters a light chop becoming a moderate chop.

Saturday Night

S wind 8 to 13 km/h. A chance of showers and thunderstorms before 8pm. Bay waters a light chop.

Sunday

SE wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. A chance of showers and thunderstorms after 2pm. Bay waters smooth becoming a moderate chop.

Sunday Night

SSE wind 10 to 16 km/h. A chance of showers and thunderstorms before 8pm. Bay waters a light chop.

Winds and waves higher in and near tstms.

*Notices:

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.
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.