Last Update: 425 PM EDT Sun May 17 2026

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Key West, FL Local Forecast Office

23NM N Smith Shoal Light FL

Marine Zone Forecast


Tonight
East winds near 15 knots early, increasing to 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms.
Monday
East winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms.
Monday Night
East winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms.
Tuesday
East winds decreasing to 10 to 15 knots. Seas subsiding to 2 to 4 feet, occasionally to 5 feet. A chance of showers with a slight chance of thunderstorms.
Tuesday Night
East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers with a slight chance of thunderstorms.
Wednesday
East winds 10 to 15 knots. Seas 1 to 2 feet. A chance of showers with a slight chance of thunderstorms.
Wednesday Night
East winds near 10 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms.
Thursday
East winds 5 to 10 knots. Seas 1 to 2 feet. A slight 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
East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms.
Friday Night
East to southeast winds 5 to 10 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms.



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425 PM EDT Sun May 17 2026
 
 

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