Last Update: 1018 PM EDT Mon May 25 2026

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Key West, FL Local Forecast Office

5NM SE Sand Key Light FL

Marine Zone Forecast


Tonight
East to southeast winds near 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: east to southeast 7 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms.
Tuesday
East to southeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 4 to 6 feet, occasionally to 8 feet. Wave detail: east to southeast 6 feet at 7 seconds. A slight chance of showers and thunderstorms.
Tuesday Night
East to southeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: east to southeast 5 feet at 6 seconds. A chance of showers and thunderstorms.
Wednesday
East to southeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet, subsiding to 2 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms.
Wednesday Night
East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms.
Thursday
East to southeast winds 10 to 15 knots, decreasing to near 10 knots. Seas 2 to 3 feet, subsiding to around 2 feet. A chance of showers and thunderstorms.
Thursday Night
East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms.
Friday
Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A chance of showers with a slight chance of thunderstorms.
Friday Night
Southeast winds 5 to 10 knots. Seas 1 to 2 feet. a chance of showers and thunderstorms.
Saturday
Southeast to south winds near 10 knots. Seas 1 to 2 feet, building to around 2 feet. Showers likely with a chance of thunderstorms.
Saturday Night
Southeast to south winds 10 to 15 knots. Seas building to 2 to 3 feet. A chance of showers and thunderstorms.



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1018 PM EDT Mon May 25 2026
 
 

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