NWS Key West

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Last Map Update: Fri, Mar 27, 2026 at 2:18:43 am EDT

Watches, Warnings & Advisories

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National Weather Service Tampa Bay Area, FL

National Weather Service Miami - South Florida

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There are no watches, warnings, or advisories at this time.

Mild, Normal WX

Island Chain

Marine Winds

Wave Heights

Near normal conditions will continue for the Florida Keys through the next three days. Highs over the course of Friday, Saturday, and Sunday will be near 80F while lows will be in the lower 70s. Winds will become breezy by Saturday evening with windy conditions in place on Sunday. Graphic include the monthly normals for March for Marathon and Key West with average highs in the lower 80s, average lows in the upper 60s, and average rainfall of 1.33 inches and 1.52 inches respectively. The current monthly rainfall total for Marathon is 3.38 inches, and for Key West it is 2.40 inches, but this data has not undergone final quality control by the National Centers for Environmental Information, and are subject to revision.

TODAY...Mostly sunny with a slight chance of showers. Northeast to east winds 10 to 15 mph, or 9 to 13 knots. Chance of rain 10 percent.

TODAY...Gentle to moderate northeast to east breezes with the highest breezes across Hawk Channel and the Florida Straits. Bay and nearshore waters a light to moderate chop. Seas...Bay and Gulfside 1 to 2 feet, Hawk Channel 2 to 3 feet subsiding to around 2 feet, Florida Straits 3 to 4 feet, occasionally to 5 feet, and the southeast Gulf 1 to 2 feet. A slight chance of showers.

TODAY...Gentle to moderate northeast to east breezes with the highest breezes across Hawk Channel and the Florida Straits. Bay and nearshore waters a light to moderate chop. Seas...Bay and Gulfside 1 to 2 feet, Hawk Channel 2 to 3 feet subsiding to around 2 feet, Florida Straits 3 to 4 feet, occasionally to 5 feet, and the southeast Gulf 1 to 2 feet. A slight chance of showers.

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Record Temperatures Expected Across the Southern US; Fire Weather Concerns in the Central US

NWS Key West