Last Update: 418 PM EDT Fri May 22 2026

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Key West, FL Local Forecast Office

35NM SE Sombrero Key Light FL

Marine Zone Forecast


Tonight
East to southeast winds near 15 knots, increasing to 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet, building to 4 to 5 feet, occasionally to 6 feet. Wave detail: east 3 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms.
Saturday
East to southeast winds near 15 knots, decreasing to 10 to 15 knots. Seas subsiding to 2 to 4 feet, occasionally to 5 feet. Wave detail:east to southeast 3 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms.
Saturday Night
East winds near 15 knots, becoming east to southeast. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: east 3 feet at 5 seconds. a chance of showers with a slight chance of thunderstorms.
Sunday
East to southeast winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers with a slight chance of thunderstorms.
Sunday Night
East winds 15 to 20 knots, becoming east to southeast. Seas 4 to 5 feet, occasionally to 6 feet. A chance of showers with a slight chance of thunderstorms.
Monday
East to southeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. A chance of showers with a slight chance of thunderstorms.
Monday Night
East to southeast winds near 20 knots. Seas 4 to 7 feet, occasionally to 9 feet. A chance of showers with a slight chance of thunderstorms.
Tuesday And Tuesday Night
East to southeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. A chance of showers with a slight chance of 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
Southeast winds 10 to 15 knots, decreasing to near 10 knots. Seas 2 to 4 feet, occasionally to 5 feet, subsiding to 2 to 3 feet. A chance of showers and thunderstorms.



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418 PM EDT Fri May 22 2026
 
 

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