Last Update: 1023 AM EDT Sun May 31 2026

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Key West, FL Local Forecast Office

3NM SE Key Largo FL

Marine Zone Forecast


This Afternoon
Southwest winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth. A slight chance of showers and thunderstorms.
Tonight
Southwest to west winds near 5 knots, becoming variable at times. Seas 1 foot or less. Nearshore waters smooth. A slight chance of showers and thunderstorms.
Monday
Southwest to west winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth. A slight chance of showers and thunderstorms.
Monday Night
West to northwest winds near 5 knots, becoming southwest to west. Seas 1 foot or less. Nearshore waters smooth.
Tuesday
Northwest winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth. A slight chance of showers and thunderstorms.
Tuesday Night
Northwest to north winds 5 to 10 knots, becoming north. Seas 1 foot or less. Nearshore waters smooth to a light chop, becoming smooth. A slight chance of showers and thunderstorms.
Wednesday
North to northeast winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth. A chance of showers and thunderstorms.
Wednesday Night
Northeast to east winds 5 to 10 knots, increasing to near 10 knots. Seas 1 foot or less, building to around 1 foot. Nearshore waters smooth to a light chop, becoming a light chop. Showers likely with a chance of thunderstorms.
Thursday
Northeast to east winds near 10 knots, increasing to 10 to 15 knots. Seas around 1 foot, building to 1 to 2 feet. nearshore waters a light chop, becoming a light to moderate chop. Showers likely with a chance of thunderstorms.
Thursday Night
Northeast to east winds 10 to 15 knots. Seas building to 2 to 3 feet. Nearshore waters a light to moderate chop. Showers likely with a chance of thunderstorms.



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1023 AM EDT Sun May 31 2026
 
 

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