Extreme Heat Risk this Week

Extreme heat and little overnight relief will lead to an extreme risk for heat-related impacts through the rest of the week. Extreme Heat Warning in effect on Tuesday. Read More >

Last Update: 204 PM EDT Thu Aug 20 2026

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Jacksonville, FL Local Forecast Office

9NM E Marineland FL

Marine Zone Forecast

Rest Of Today

Southeast winds 10 to 15 knots. Seas around 2 feet. Wave detail: south 2 feet at 3 seconds and east 2 feet at 9 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms.

Tonight

South winds 10 to 15 knots, becoming southwest 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave detail: south 2 feet at 4 seconds. Intracoastal waters a moderate chop.

Friday

South winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 4 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the afternoon.

Friday Night

Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: south 3 feet at 4 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the evening.

Saturday

Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: south 2 feet at 5 seconds. Intracoastal waters a moderate chop. Showers likely with a chance of thunderstorms in the afternoon.

Saturday Night

Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: south 2 feet at 5 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms, mainly in the evening.

Sunday

Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms through the day.

Monday

South winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop.

winds and waves higher in and near thunderstorms.

Winds and waves higher in and near thunderstorms.