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Miami - South Florida Local Forecast Office

4NM WSW Biscayne Bay FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 86 °F
S 9kt
Tonight
Low: 81 °F
SE 12kt
Wednesday
High: 86 °F
SSE 14kt
Wednesday Night
Low: 83 °F
ESE 12kt
Thursday
High: 87 °F
SE 13kt
Thursday Night
Low: 83 °F
ESE 13kt
Friday
High: 87 °F
ESE 14kt
Friday Night
Low: 83 °F
E 12kt
Saturday
High: 88 °F
E 10kt

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:46 pm EDT Jul 15, 2025
Forecast Valid: 3pm EDT Jul 15, 2025-6pm EDT Jul 21, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

S wind around 9 kt. Showers and thunderstorms likely before 5pm, then showers likely and possibly a thunderstorm after 5pm. Bay waters a light chop.

Tonight

SE wind 8 to 12 kt. Showers and thunderstorms likely, mainly before 1am. Bay waters a light chop.

Wednesday

SSE wind 12 to 14 kt. Showers and thunderstorms likely, mainly before 2pm. Bay waters a moderate chop becoming a light chop.

Wednesday Night

ESE wind 10 to 12 kt. A chance of showers and thunderstorms, mainly after 8pm. Bay waters a light chop.

Thursday

SE wind 11 to 13 kt. Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Bay waters a moderate chop.

Thursday Night

ESE wind 10 to 13 kt. Thunderstorms likely before 8pm. Bay waters a light chop becoming a moderate chop.

Friday

ESE wind 12 to 14 kt. A slight chance of showers and thunderstorms. Bay waters a moderate chop becoming a light chop.

Friday Night

E wind around 12 kt. Mostly clear. Bay waters a light chop.

Saturday

E wind around 10 kt. A chance of showers and thunderstorms, mainly after 2pm. 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.