Last Update: 1037 PM EDT Thu Apr 23 2026

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Key West, FL Local Forecast Office

35NM SE Sombrero Key Light FL

Marine Zone Forecast


Overnight
East to southeast winds near 15 knots, decreasing to 10 to 15 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.
Friday
East to southeast winds 10 to 15 knots, decreasing to near 10 knots. Seas 2 to 4 feet, occasionally to 5 feet, subsiding to 2 to 3 feet. Wave detail: east to southeast 3 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms.
Friday Night
East to southeast winds near 10 knots. Seas around 2 feet. Wave detail: east to southeast 2 feet at 5 seconds. A slight chance of showers.
Saturday
East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers.
Saturday Night And Sunday
East to southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Sunday Night
East to southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Monday
East to southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Monday Night
East winds 5 to 10 knots. Seas 1 to 2 feet.
Tuesday
East to southeast winds 5 to 10 knots, increasing to near 10 knots. Seas around 2 feet.
Tuesday Night
East winds near 10 knots. Seas 2 to 4 feet, occasionally to 5 feet.



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1037 PM EDT Thu Apr 23 2026
 
 

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