Last Update: 454 PM EDT Sun Jul 19 2026

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Key West, FL Local Forecast Office

23NM N Smith Shoal Light FL

Marine Zone Forecast


Tonight
South to southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: south 2 feet at 4 seconds. A chance of showers with a slight chance of thunderstorms.
Monday
South to southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: south to southwest 2 feet at 4 seconds. A slight chance of showers and thunderstorms.
Monday Night
South winds 10 to 15 knots. Seas 1 to 2 feet. Wave detail: south to southwest 2 feet at 3 seconds. A slight chance of showers and thunderstorms.
Tuesday
Southeast to south winds 10 to 15 knots, becoming 5 to 10 knots in the afternoon. Seas 1 to 2 feet.
Tuesday Night
Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Wednesday
East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms.
Wednesday Night
East to southeast winds 5 to 10 knots. Seas around 1 foot.
Thursday
East winds 5 to 10 knots. Seas around 1 foot. A slight chance of showers.
Thursday Night
East winds 5 to 10 knots. Seas around 1 foot. A slight chance of showers and thunderstorms.
Friday
East winds 5 to 10 knots. Seas around 1 foot.
Friday Night
East to southeast winds 5 to 10 knots. Seas around 1 foot. A slight chance of showers and thunderstorms.



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454 PM EDT Sun Jul 19 2026
 
 

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