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Key Biscayne FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:32 am EDT Jun 15, 2025
Forecast Valid: 2am EDT Jun 15, 2025-6pm EDT Jun 21, 2025

Sunday

SE wind around 12 kt. A chance of showers and thunderstorms, mainly after noon. Bay waters a light chop.

Sunday Night

ESE wind 10 to 12 kt. A slight chance of showers and thunderstorms. Bay waters a light chop.

Monday

SE wind around 11 kt. A chance of showers, with thunderstorms also possible after 11am. Bay waters a light chop.

Monday Night

ESE wind around 12 kt. A chance of showers and thunderstorms. Bay waters a light chop.

Tuesday

SE wind around 12 kt. A chance of showers, with thunderstorms also possible after 11am. Bay waters a light chop.

Tuesday Night

ESE wind around 12 kt. A chance of showers and thunderstorms. Bay waters a light chop.

Wednesday

ESE wind around 13 kt. A chance of showers, with thunderstorms also possible after 8am. Bay waters a light chop becoming a moderate chop.

Wednesday Night

ESE wind around 12 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Bay waters a light chop.

Juneteenth

ESE wind around 12 kt. A slight chance of showers, then a chance of showers and thunderstorms after 8am. 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.