Last Update: 431 PM EDT Wed Jul 16 2025

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Key West, FL Local Forecast Office

3NM SE Key Largo FL

Marine Zone Forecast


Tonight
East to southeast winds 10 to 15 knots, increasing to near 15 knots. Seas around 2 feet, building to 2 to 3 feet. nearshore waters a light to moderate chop, becoming a moderate chop. Scattered showers and thunderstorms.
Thursday
East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms.
Thursday Night
East to southeast winds near 15 knots, increasing to 15 to 20 knots. Seas 2 to 3 feet, building to 3 to 4 feet, occasionally to 5 feet. Nearshore waters a moderate chop, becoming choppy. Scattered showers and isolated thunderstorms.
Friday
East to southeast winds 15 to 20 knots, decreasing to near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet, subsiding to 2 to 3 feet. Nearshore waters choppy, becoming a moderate chop. Scattered showers and isolated thunderstorms.
Friday Night
East winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. Scattered showers and isolated thunderstorms.
Saturday
East winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 3 feet, subsiding to around 2 feet. Nearshore waters a moderate chop, becoming a light to moderate chop. isolated showers and thunderstorms.
Saturday Night
East winds 10 to 15 knots. Seas around 2 feet. nearshore waters a light to moderate chop. Isolated showers and thunderstorms.
Sunday
East winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. Scattered showers and isolated thunderstorms.
Sunday Night
East winds near 10 knots, becoming east to southeast and decreasing to 5 to 10 knots. Seas 1 to 2 feet, subsiding to around 1 foot. Nearshore waters a light chop, becoming smooth to a light chop. Scattered showers and isolated thunderstorms.
Monday And Monday Night
East winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. Scattered showers and isolated thunderstorms.



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431 PM EDT Wed Jul 16 2025
 
 

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