NWS Key West

Click a location below for detailed forecast.

Last Map Update: Sat, Mar 7, 2026 at 10:50:22 am EST

Watches, Warnings & Advisories

National Weather Service National Weather Service

National Weather Service Tampa Bay Area, FL

National Weather Service Miami - South Florida

Zoom Out

Small Craft Advisory

Rip Current Statement

Small Craft Advisory

Weekend Outlook

Island Chain

Marine Winds

Wave Heights

A Small Craft Advisory remains in effect for the Straits of Florida! Small Craft Should Exercise Caution in the remaining waters of the Florida Keys as moderate to fresh east breezes continue.

Slight Chances of Rain & Breezy Conditions This Weekend Slight chances of rain are possible through the weekend Moderate to fresh breezes will wax and wane through the weekend, generally peaking during the overnight hours and lulling in the afternoons

TODAY...Partly cloudy in the morning, then becoming mostly sunny. A slight chance of showers. Breezy. Highs in the lower 80s. East winds 15 to 20 mph. Chance of rain 20 percent.

A SMALL CRAFT ADVISORY IS IN EFFECT FOR THE STRAITS OF FLORIDA! SMALL CRAFT SHOULD EXERCISE CAUTION IN ALL OTHER ZONES! TONIGHT: Moderate to fresh east breezes. Seas: Bay/Gulfside 1-2 ft, West of Marquesas 3-4 ft, occasionally 5 ft. Hawk Channel 3-5 ft, occasionally 6 ft. Florida Straits 5-7 ft, occasionally 9 ft SE Gulf 2-4 ft, occasionally 6 ft. Bay/nearshore waters choppy. Isolated showers.

A SMALL CRAFT ADVISORY IS IN EFFECT FOR THE STRAITS OF FLORIDA! SMALL CRAFT SHOULD EXERCISE CAUTION IN ALL OTHER ZONES! TONIGHT: Moderate to fresh east breezes. Seas: Bay/Gulfside 1-2 ft, West of Marquesas 3-4 ft, occasionally 5 ft. Hawk Channel 3-5 ft, occasionally 6 ft. Florida Straits 5-7 ft, occasionally 9 ft SE Gulf 2-4 ft, occasionally 6 ft. Bay/nearshore waters choppy. Isolated showers.

Text Product Selector

(Selected product opens in a new window)

Active Spring Like Pattern Across the Country

NWS Key West