HomeForecastsFlorida ForecastsPorpoise Key, FL - Big Spanish Channel Marine Weather

Porpoise Key, FL - Big Spanish Channel Marine Weather Forecast

Today - 81°F
Dec 05, 2025
10 to 15 mph SE
Mostly Sunny
Mostly sunny, with a high near 81. Southeast wind 10 to 15 mph.
Tonight - 75°F
Dec 05, 2025
10 mph SE
Partly Cloudy
Partly cloudy, with a low around 75. Southeast wind around 10 mph.
Saturday - 81°F
Dec 06, 2025
5 to 10 mph SE
Mostly Sunny
Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph.
Saturday Night - 75°F
Dec 06, 2025
5 to 10 mph SE
Isolated Rain Showers
Isolated rain showers after 7pm. Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday - 82°F
Dec 07, 2025
10 mph SE
Isolated Rain Showers
Isolated rain showers. Partly sunny, with a high near 82. Southeast wind around 10 mph. Chance of precipitation is 20%.
Sunday Night - 73°F
Dec 07, 2025
5 to 10 mph SW
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Monday - 79°F
Dec 08, 2025
10 to 20 mph W
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
Monday Night - 70°F
Dec 08, 2025
15 to 20 mph N
Scattered Rain Showers
Scattered rain showers. Cloudy, with a low around 70. Chance of precipitation is 40%.
Tuesday - 76°F
Dec 09, 2025
10 to 20 mph NE
Isolated Rain Showers
Isolated rain showers. Mostly cloudy, with a high near 76. Chance of precipitation is 20%.
Tuesday Night - 69°F
Dec 09, 2025
10 to 15 mph N
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Wednesday - 76°F
Dec 10, 2025
15 mph NW
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a high near 76. Chance of precipitation is 30%.
Wednesday Night - 70°F
Dec 10, 2025
10 to 15 mph NW
Isolated Rain Showers
Isolated rain showers. Mostly cloudy, with a low around 70.
Thursday - 77°F
Dec 11, 2025
15 mph NE
Isolated Rain Showers
Isolated rain showers. Partly sunny, with a high near 77.
Thursday Night - 70°F
Dec 11, 2025
15 mph E
Isolated Rain Showers then Partly Cloudy
Isolated rain showers before 7pm. Partly cloudy, with a low around 70.

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