Last Update: 1052 AM EDT Sat Apr 18 2026

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Key West, FL Local Forecast Office

33NM SSE Molasses Reef Light FL

Marine Zone Forecast


This Afternoon
East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: east 3 feet at 5 seconds. A slight chance of showers.
Tonight
East winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 3 feet. Wave detail: east 3 feet at 5 seconds. A slight chance of showers.
Sunday
Northeast to east winds near 10 knots, decreasing to 5 to 10 knots. Seas 2 to 3 feet, subsiding to 1 to 2 feet. Wave detail: east 2 feet at 5 seconds. A slight chance of showers.
Sunday Night
Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 1 to 2 feet. A slight chance of showers.
Monday
Northeast winds 10 to 15 knots, briefly decreasing to near 10 knots in the afternoon. Seas 1 to 3 feet. A slight chance of showers.
Monday Night
Northeast winds near 15 knots, increasing to 20 to 25 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet, building to 5 to 7 feet, occasionally to 9 feet. A chance of showers with a slight chance of thunderstorms.
Tuesday
Northeast to east winds near 25 knots. Seas 7 to 10 feet, occasionally to 13 feet, building to 9 to 11 feet, occasionally to 14 feet. A chance of showers with a slight chance of thunderstorms.
Tuesday Night
Northeast to east winds near 25 knots. Seas 8 to 11 feet, occasionally to 14 feet. A slight chance of showers.
Wednesday
Northeast to east winds 20 to 25 knots, decreasing to near 20 knots. Seas 7 to 10 feet, occasionally to 13 feet, subsiding to 6 to 8 feet, occasionally to 10 feet. A slight chance of showers.
Wednesday Night
East winds near 20 knots. Seas 5 to 8 feet, occasionally to 10 feet. A slight chance of showers and thunderstorms.



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1052 AM EDT Sat Apr 18 2026
 
 

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