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Elliott Key Harbor, FL - Elliott Key, Biscayne Bay Marine Weather Forecast

Today - 76°F
Dec 16, 2025
12 to 15 mph NE
Sunny
Sunny, with a high near 76. Northeast wind 12 to 15 mph, with gusts as high as 21 mph.
Tonight - 66°F
Dec 16, 2025
9 to 14 mph E
Mostly Clear
Mostly clear, with a low around 66. East wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday - 79°F
Dec 17, 2025
12 mph E
Mostly Sunny
Mostly sunny. High near 79, with temperatures falling to around 75 in the afternoon. East wind around 12 mph.
Wednesday Night - 69°F
Dec 17, 2025
9 mph E
Partly Cloudy
Partly cloudy, with a low around 69. East wind around 9 mph.
Thursday - 82°F
Dec 18, 2025
7 to 10 mph SE
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 82. Southeast wind 7 to 10 mph. Chance of precipitation is 20%.
Thursday Night - 70°F
Dec 18, 2025
6 mph SE
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a low around 70. Southeast wind around 6 mph. Chance of precipitation is 20%.
Friday - 84°F
Dec 19, 2025
6 mph W
Slight Chance Rain Showers then Partly Sunny
A slight chance of rain showers before 7am. Partly sunny, with a high near 84. West wind around 6 mph. Chance of precipitation is 20%.
Friday Night - 68°F
Dec 19, 2025
7 mph N
Partly Cloudy
Partly cloudy, with a low around 68. North wind around 7 mph.
Saturday - 81°F
Dec 20, 2025
10 mph NE
Mostly Sunny
Mostly sunny, with a high near 81. Northeast wind around 10 mph.
Saturday Night - 70°F
Dec 20, 2025
9 mph E
Partly Cloudy
Partly cloudy, with a low around 70.
Sunday - 81°F
Dec 21, 2025
9 mph E
Mostly Sunny
Mostly sunny, with a high near 81.
Sunday Night - 70°F
Dec 21, 2025
8 mph NE
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 1am. Partly cloudy, with a low around 70. Chance of precipitation is 20%.
Monday - 81°F
Dec 22, 2025
7 to 12 mph NE
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 7am. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
Monday Night - 68°F
Dec 22, 2025
10 mph NE
Partly Cloudy
Partly cloudy, with a low around 68.

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