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Miami - South Florida Local Forecast Office

4NM WSW Biscayne Bay FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 31 °C
SE 16km/h
Tonight
Low: 27 °C
ENE 13km/h
Columbus Day
High: 31 °C
NNE 18km/h
Monday Night
Low: 26 °C
NE 23km/h
Tuesday
High: 30 °C
NE 23km/h
Tuesday Night
Low: 26 °C
NE 26km/h
Wednesday
High: 31 °C
ENE 24km/h
Wednesday Night
Low: 27 °C
E 24km/h
Thursday
High: 31 °C
E 21km/h

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:32 pm EDT Oct 11, 2026
Forecast Valid: 2pm EDT Oct 11, 2026-6pm EDT Oct 17, 2026

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Detailed Forecast

This Afternoon

SE wind around 16 km/h. Sunny. Bay waters a moderate chop.

Tonight

ESE wind 10 to 13 km/h becoming ENE after midnight. Mostly clear. Bay waters a moderate chop.

Columbus Day

NNE wind 11 to 18 km/h. A chance of showers and thunderstorms, mainly between 4pm and 5pm. Bay waters a light chop becoming choppy in exposed areas.

Monday Night

NE wind 18 to 23 km/h. A slight chance of showers and thunderstorms before 7pm. Bay waters rough in exposed areas becoming a moderate chop.

Tuesday

NE wind 21 to 23 km/h. Sunny. Bay waters a moderate chop becoming rough in exposed areas.

Tuesday Night

NE wind 21 to 26 km/h. Mostly clear. Bay waters rough in exposed areas.

Wednesday

ENE wind 18 to 24 km/h, with gusts as high as 32 km/h. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Bay waters choppy in exposed areas becoming rough in exposed areas.

Wednesday Night

E wind around 24 km/h. A chance of showers and thunderstorms. Bay waters rough in exposed areas.

Thursday

E wind 18 to 21 km/h. A chance of showers and thunderstorms. Bay waters choppy in exposed areas.

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.