NWS Key West

Click a location below for detailed forecast.

Last Map Update: Fri, Oct 30, 2026 at 2:26:33 pm EDT

Watches, Warnings & Advisories

National Weather Service National Weather Service

National Weather Service Tampa Bay Area, FL

National Weather Service Miami - South Florida

Zoom Out

Coastal Flood Warning

Coastal Flood Advisory

Small Craft Advisory

Rip Current Statement

Increasing Weekend Rain Chances

Island Chain

Marine Winds

Wave Heights

Rain chances will increase dramatically beginning Saturday night . Any heavy rainfall associated with any stronger thunderstorm will exacerbate existing coastal tidal flooding. Rain chances will then drop off late Monday.

A COASTAL FLOOD WARNING remains in effect for all Florida Keys island communities. For today, mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Northeast to east winds 5 to 10 mph, or 4 to 9 knots. Chance of rain 20 percent.

Higher than high tides are occurring at peak high tide, and mariners should expect less clearance under fixed bridges along the Keys. Gentle to moderate north to northeast breezes early will become northeast to east. Seas...Bay and Gulfside waters 1 to 2 feet with seas 2 to 3 feet west of the Marquesas Keys. Hawk Channel 1 to 2 feet with seas around 2 feet west of Cosgrove Shoal. Florida Straits 2 to 3 feet. Southeastern Gulf waters 2 to 3 feet. Bay and nearshore waters a light to moderate chop. A slight chance of showers and thunderstorms.

Higher than high tides are occurring at peak high tide, and mariners should expect less clearance under fixed bridges along the Keys. Gentle to moderate north to northeast breezes early will become northeast to east. Seas...Bay and Gulfside waters 1 to 2 feet with seas 2 to 3 feet west of the Marquesas Keys. Hawk Channel 1 to 2 feet with seas around 2 feet west of Cosgrove Shoal. Florida Straits 2 to 3 feet. Southeastern Gulf waters 2 to 3 feet. Bay and nearshore waters a light to moderate chop. A slight chance of showers and thunderstorms.

Text Product Selector

(Selected product opens in a new window)

Multi-Day Heavy Rain Event in the Four Corners; Soggy Sunday Expected in Florida

NWS Key West