Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Last Update: 405 PM EDT Mon Oct 5 2026

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Key West, FL Local Forecast Office

6NM WNW Pulaski Shoal Light FL

Marine Zone Forecast

Tonight

East to southeast winds 5 to 10 knots, becoming southeast and decreasing to near 5 knots. Seas 1 foot or less. wave detail: east 1 foot at 3 seconds. A slight chance of showers and thunderstorms.

Tuesday

Southeast to south winds near 5 knots. Seas 1 foot or less. Wave detail: southeast 1 foot at 2 seconds. A slight chance of showers and thunderstorms.

Tuesday Night

South winds 5 to 10 knots. Seas 1 foot or less. Wave detail: southeast 1 foot at 2 seconds. A chance of showers with a slight chance of thunderstorms.

Wednesday

South to southwest winds near 5 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms.

Wednesday Night

South to southwest winds near 5 knots, becoming south. Seas around 1 foot. Showers likely with a slight chance of thunderstorms.

Thursday

Southeast to south winds 5 to 10 knots. Seas around 1 foot. Showers likely with a slight chance of thunderstorms.

Thursday Night

Southeast winds 5 to 10 knots, increasing to near 10 knots. Seas around 1 foot. A chance of showers and thunderstorms.

Friday

Southeast winds increasing to near 10 knots. Seas around 1 foot, building to 1 to 2 feet. A slight chance of showers and thunderstorms.

Friday Night

East to southeast winds near 10 knots, increasing to 10 to 15 knots. Seas building to 1 to 2 feet, building to 2 to 3 feet. A chance of showers and thunderstorms.

Saturday

Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms.

Saturday Night

Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms.