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Rock Harbor, FL - Key Largo Marine Weather Forecast

Station BNKF1 - Butternut Key, FL

December 4, 2025 1:00 pm EST
Location: 25.087N 80.519W
Water Temperature: 78.3°F (25.7°C)
Tide: -0.21 ft


Tonight - 74°F
Dec 04, 2025
5 to 10 mph E
Partly Cloudy
Partly cloudy, with a low around 74. East wind 5 to 10 mph.
Friday - 80°F
Dec 05, 2025
5 mph SE
Mostly Sunny
Mostly sunny, with a high near 80. Southeast wind around 5 mph.
Friday Night - 75°F
Dec 05, 2025
5 mph SE
Partly Cloudy
Partly cloudy, with a low around 75. Southeast wind around 5 mph.
Saturday - 80°F
Dec 06, 2025
5 mph SE
Mostly Sunny
Mostly sunny, with a high near 80. Southeast wind around 5 mph.
Saturday Night - 76°F
Dec 06, 2025
5 mph SE
Slight Chance Rain Showers
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 76. Southeast wind around 5 mph. Chance of precipitation is 20%.
Sunday - 81°F
Dec 07, 2025
5 mph S
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
Sunday Night - 74°F
Dec 07, 2025
5 mph SW
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.
Monday - 80°F
Dec 08, 2025
5 to 10 mph W
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 80. Chance of precipitation is 30%.
Monday Night - 68°F
Dec 08, 2025
10 mph N
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Tuesday - 75°F
Dec 09, 2025
5 to 10 mph NE
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 75. Chance of precipitation is 20%.
Tuesday Night - 66°F
Dec 09, 2025
5 mph NE
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a low around 66.
Wednesday - 75°F
Dec 10, 2025
5 to 10 mph NE
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 75.
Wednesday Night - 69°F
Dec 10, 2025
5 to 10 mph NE
Slight Chance Rain Showers
A slight chance of rain showers. Partly cloudy, with a low around 69.
Thursday - 77°F
Dec 11, 2025
5 mph NW
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 77.

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