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Last Map Update: Tue, May 19, 2026 at 9:06:29 am EDT

Peak rain and thunder chances continue through tonight with decreasing chances thereafter. Breezy conditions through this evening with modestly slackening breezes thereafter. #flwx #KeyWest #MarathonFL #KeyLargo
Today... Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Highs in the upper 80s. East winds 15 to 20 mph. Chance of rain 40 percent.
SMALL CRAFT SHOULD EXERCISE CAUTION (until winds decrease north and west of the island chain.) Today... Easterly fresh breezes, decreasing to ~15 kts north & west of the island chain. Seas: Bay/Gulfside ~2 ft, W of Marquesas 2-3 ft; Hawk Channel 2-4 ft, occasionally to 5 ft; FL Straits 3-5 ft, occasionally to 6 ft; SE Gulf 2-4 ft, occasionally to 5 ft. Bay/nearshore waters choppy, becoming a moderate chop. Chance of showers, slight chance thunderstorms.
SMALL CRAFT SHOULD EXERCISE CAUTION (until winds decrease north and west of the island chain.) Today... Easterly fresh breezes, decreasing to ~15 kts north & west of the island chain. Seas: Bay/Gulfside ~2 ft, W of Marquesas 2-3 ft; Hawk Channel 2-4 ft, occasionally to 5 ft; FL Straits 3-5 ft, occasionally to 6 ft; SE Gulf 2-4 ft, occasionally to 5 ft. Bay/nearshore waters choppy, becoming a moderate chop. Chance of showers, slight chance thunderstorms.

 


 

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