NWS Key West

Click a location below for detailed forecast.

Last Map Update: Wed, May 20, 2026 at 5:18:22 am 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

Rip Current Statement

Short Term Forecast

Warm and humid conditions continue

Island Chain

Marine Winds

Wave Heights

#FloridaKeys High pressure centered near Bermuda will maintain gentle to moderate E breezes today. Enhanced moisture rotating around the high will keep chances of showers and a slight chance of thunderstorms in the forecast. Highs in the upper 80s under mostly sunny skies. #flwx #KeyWest #MarathonFL #KeyLargo

Today... Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. East winds 10 to 15 mph. Chance of rain 30 percent.

Today... Easterly moderate breezes. Bay/Gulfside 1-2 ft, W of Marquesas subsiding to 2-3 ft; Hawk Channel 1-2 ft; W of Cosgrove subsiding to 2-3 ft; FL Straits 3-4 ft, occasionally to 5 ft; SE Gulf 2-3 ft. Bay/nearshore waters a light to moderate chop. Chance of showers, slight chance of thunderstorms.

Today... Easterly moderate breezes. Bay/Gulfside 1-2 ft, W of Marquesas subsiding to 2-3 ft; Hawk Channel 1-2 ft; W of Cosgrove subsiding to 2-3 ft; FL Straits 3-4 ft, occasionally to 5 ft; SE Gulf 2-3 ft. Bay/nearshore waters a light to moderate chop. Chance of showers, slight chance of thunderstorms.

Text Product Selector

(Selected product opens in a new window)