Last Update: 431 PM EDT Fri Sep 19 2025

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Key West, FL Local Forecast Office

33NM S Sand Key Light FL

Marine Zone Forecast


Tonight
North to northeast winds near 10 knots. Seas 1 to 2 feet. Wave detail: northeast 1 foot at 4 seconds. Isolated showers and thunderstorms.
Saturday
North to northeast winds near 10 knots, decreasing to 5 to 10 knots. Seas 1 to 2 feet. Wave detail: northeast 1 foot at 4 seconds. Scattered showers and isolated thunderstorms.
Saturday Night
Northeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave detail: northeast 2 feet at 4 seconds. Scattered showers and isolated thunderstorms.
Sunday And Sunday Night
Northeast to east winds 5 to 10 knots. Seas 1 to 2 feet. Scattered showers and isolated thunderstorms.
Monday
East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. Scattered showers and isolated thunderstorms.
Monday Night And Tuesday
East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. Scattered showers and isolated thunderstorms.
Tuesday Night Through Wednesday Night
Northeast to east winds 5 to 10 knots. Seas 1 to 2 feet. Scattered showers and isolated thunderstorms.



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431 PM EDT Fri Sep 19 2025
 
 

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