NWS Key West

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Last Map Update: Mon, Jul 6, 2026 at 2:14:16 pm EDT

Watches, Warnings & Advisories

National Weather Service National Weather Service

National Weather Service Tampa Bay Area, FL

National Weather Service Miami - South Florida

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Heat Advisory

Short Term Forecast

Very Warm and Humid

Island Chain

Marine Winds

Wave Heights

Very warm and muggy conditions persist. Heat indicies around 105 in the afternoon. Stay safe in the heat. Limit outdoor activities, drink plenty of water, avoid alcohol, wear light clothing, wear sunscreen, work outdoors early or late in the day.

TODAY... Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs near 90. South winds near 5 mph. Chance of rain 30 percent.

TODAY... SE-S winds decreasing to light breezes. Seas: Bay/Gulfside ≤1 ft; Hawk Channel ~1 ft; FL Straits ~1 ft; SE Gulf ≤1 ft. Bay/nearshore waters becoming smooth. Chance of showers & slight chance thunderstorms.

TODAY... SE-S winds decreasing to light breezes. Seas: Bay/Gulfside ≤1 ft; Hawk Channel ~1 ft; FL Straits ~1 ft; SE Gulf ≤1 ft. Bay/nearshore waters becoming smooth. Chance of showers & slight chance thunderstorms.

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