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3NM WSW Key Biscayne FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:31 pm EST Dec 5, 2025
Forecast Valid: 8pm EST Dec 5, 2025-6pm EST Dec 12, 2025

Tonight

S wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Bay waters smooth.

Saturday

Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Mostly sunny. Bay waters smooth becoming a light chop.

Saturday Night

S wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Bay waters a light chop becoming smooth.

Sunday

Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Mostly sunny. Bay waters smooth becoming a light chop.

Sunday Night

SSW wind 7 to 9 kt becoming WSW after midnight. Mostly cloudy. Bay waters a light chop becoming smooth.

Monday

WSW wind 8 to 11 kt. A chance of showers. Bay waters a light chop.

Monday Night

NW wind 12 to 17 kt becoming N after midnight. Mostly cloudy. Bay waters a light chop.

Tuesday

ENE wind 11 to 14 kt. A slight chance of showers and thunderstorms after 1pm. Bay waters a moderate chop becoming a light chop.

Tuesday Night

ENE wind 8 to 11 kt. A slight chance of showers. Bay waters a light chop.

*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.