Last Update: 417 AM EDT Thu Jun 18 2026

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Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Zone Forecast


Today
Southeast winds 10 to 15 knots early, decreasing to near 10 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop, becoming a light chop. A slight chance of showers and thunderstorms.
Tonight
Southeast winds 10 to 15 knots, decreasing to near 10 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop, becoming a light chop. A slight chance of showers and thunderstorms.
Friday
Southeast winds near 10 knots, decreasing to 5 to 10 knots. Seas 1 to 2 feet, subsiding to around 1 foot. Nearshore waters smooth to a light chop. A slight chance of showers and thunderstorms in the morning.
Friday Night
East to southeast winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. A slight chance of showers and thunderstorms.
Saturday
Southeast winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. A slight chance of showers and thunderstorms.
Saturday Night
Northeast to east winds near 10 knots, becoming east to southeast after midnight. Seas around 1 foot. Nearshore waters smooth to a light chop.
Sunday
Southeast to south winds 5 to 10 knots, decreasing to near 5 knots. Seas around 1 foot. Nearshore waters smooth to a light chop, becoming smooth.
Sunday Night
East to southeast winds near 5 knots, increasing to 5 to 10 knots. Seas 1 foot or less, building to around 1 foot. Nearshore waters smooth, becoming smooth to a light chop.
Monday
East to southeast winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop.
Monday Night
East to southeast winds near 10 knots. Seas building to 1 to 2 feet. Nearshore waters a light chop. A slight chance of showers.



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417 AM EDT Thu Jun 18 2026
 
 

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