Last Update: 428 PM EDT Sun May 3 2026

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Key West, FL Local Forecast Office

16NM S Dry Tortugas Light FL

Marine Zone Forecast


Tonight
North to northeast winds 10 to 15 knots, becoming northwest after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: northwest 2 feet at 7 seconds and west to northwest 1 foot at 4 seconds. Showers likely with a chance of thunderstorms.
Monday
Northwest winds near 10 knots, becoming north to northeast in the afternoon. Seas 2 to 3 feet, except 3 to 4 feet, occasionally to 5 feet off the upper keys due to a north swell. wave detail: northwest 2 feet at 7 seconds and northeast 2 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms.
Monday Night
Northeast to east winds 10 to 15 knots, becoming east to southeast near 10 knots. Seas 2 to 3 feet, except 4 to 5 feet, occasionally to 6 feet off the upper keys due to a north swell. Wave detail: northeast to east 3 feet at 7 seconds and northwest 2 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms.
Tuesday
East to southeast winds 5 to 10 knots. Seas 2 to 3 feet., subsiding to 1 to 2 feet. A slight chance of showers and thunderstorms.
Tuesday Night
East to southeast winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms.
Wednesday
East to southeast winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers.
Wednesday Night
East to southeast winds near 10 knots. Seas 1 to 2 feet.
Thursday
East to southeast winds 5 to 10 knots. Seas 1 to 2 feet, subsiding to around 1 foot.
Thursday Night
East to southeast winds 5 to 10 knots. Seas around 1 foot.
Friday
East winds 5 to 10 knots. Seas around 1 foot.
Friday Night
East winds 5 to 10 knots. Seas building to 1 to 2 feet.



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428 PM EDT Sun May 3 2026
 
 

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