Last Update: 420 AM EDT Tue Aug 11 2026

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Key West, FL Local Forecast Office

3NM NE Content Keys FL

Marine Zone Forecast


Today
East to southeast winds 10 to 15 knots, decreasing to near 10 knots. Seas 1 to 2 feet, except 2 to 3 feet west of the marquesas keys, subsiding t o1 to 2 feet. Nearshore waters a light to moderate chop, becoming a light chop. A slight chance of showers and thunderstorms.
Tonight
East to southeast winds near 10 knots, decreasing to 5 to 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop, becoming smooth to a light chop. A slight chance of showers and thunderstorms.
Wednesday
East winds 5 to 10 knots, decreasing to near 5 knots in the afternoon. Seas subsiding to 1 foot or less. Nearshore waters smooth to a light chop, becoming smooth. A slight chance of showers and thunderstorms.
Wednesday Night
East winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth. A slight chance of showers and thunderstorms.
Thursday
East to southeast winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth. A slight chance of showers and thunderstorms.
Thursday Night
East winds 5 to 10 knots, increasing to near 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop, becoming a light chop. A slight chance of showers and thunderstorms.
Friday
East winds near 10 knots, increasing to 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light chop, becoming a light to moderate chop. A chance of showers and thunderstorms.
Friday Night
East winds near 15 knots. Seas 1 to 2 feet, except 2 to 3 feet west of the marquesas keys. Nearshore waters a moderate chop. A chance of showers and thunderstorms.
Saturday
East to southeast winds 10 to 15 knots. Seas around 1 foot. Nearshore waters a light to moderate chop. A slight chance of showers and thunderstorms.
Saturday Night
East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. A slight chance of showers and thunderstorms.



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420 AM EDT Tue Aug 11 2026
 
 

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