HomeForecastsFlorida ForecastsKey Biscayne, FL Marine Weather

Key Biscayne, FL Marine Weather Forecast

This Afternoon - 79°F
Dec 18, 2024
12 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Southeast wind around 12 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight - 70°F
Dec 18, 2024
6 to 9 mph E
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am, then patchy fog and a slight chance of rain showers. Partly cloudy, with a low around 70. East wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday - 80°F
Dec 19, 2024
5 to 8 mph N
Patchy Fog then Slight Chance Rain Showers
Patchy fog before 9am, then a slight chance of rain showers. Mostly sunny, with a high near 80. North wind 5 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night - 70°F
Dec 19, 2024
9 mph N
Partly Cloudy
Partly cloudy, with a low around 70. North wind around 9 mph.
Friday - 78°F
Dec 20, 2024
10 mph N
Sunny
Sunny, with a high near 78. North wind around 10 mph.
Friday Night - 61°F
Dec 20, 2024
8 to 16 mph NW
Partly Cloudy
Partly cloudy, with a low around 61. Northwest wind 8 to 16 mph.
Saturday - 71°F
Dec 21, 2024
10 to 16 mph N
Mostly Sunny
Mostly sunny, with a high near 71. North wind 10 to 16 mph.
Saturday Night - 62°F
Dec 21, 2024
14 mph N
Mostly Cloudy
Mostly cloudy, with a low around 62. North wind around 14 mph.
Sunday - 73°F
Dec 22, 2024
14 mph NE
Mostly Sunny
Mostly sunny, with a high near 73. Northeast wind around 14 mph.
Sunday Night - 68°F
Dec 22, 2024
17 mph NE
Mostly Cloudy
Mostly cloudy, with a low around 68.
Monday - 74°F
Dec 23, 2024
21 mph E
Partly Sunny
Partly sunny, with a high near 74.
Monday Night - 70°F
Dec 23, 2024
22 mph E
Mostly Cloudy
Mostly cloudy, with a low around 70.
Tuesday - 75°F
Dec 24, 2024
18 mph E
Partly Sunny
Partly sunny, with a high near 75.
Tuesday Night - 71°F
Dec 24, 2024
18 mph E
Mostly Cloudy
Mostly cloudy, with a low around 71.

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