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Jacksonville, FL Local Forecast Office

4NM S Saint Augustine Beach FL

Marine Point Forecast

[NOTICE]

Today
High: 86 °F
NE 8kt
< 1ft
Tonight
Low: 75 °F
Light Wind
< 1ft
Wednesday
High: 86 °F
⇑NNE 14kt
< 1ft
Wednesday Night
Low: 76 °F
NE 14kt
< 1ft
Thursday
High: 84 °F
NNE 22kt
< 1ft
Thursday Night
Low: 74 °F
NNE 21kt
< 1ft
Friday
High: 81 °F
NNE 20kt
< 1ft
Friday Night
Low: 71 °F
NNE 14kt
< 1ft
Saturday
High: 82 °F
NNE 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:21 am EDT Sep 22, 2026
Forecast Valid: 11am EDT Sep 22, 2026-6pm EDT Sep 28, 2026

View Nearby Observations

Detailed Forecast

Today

NE wind 6 to 8 kt. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming NNE 9 to 14 kt in the morning. Winds could gust as high as 21 kt. A chance of showers, with thunderstorms also possible after 10am. Seas 1 ft or less.

Wednesday Night

NE wind 12 to 14 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Thursday

NNE wind 16 to 22 kt, with gusts as high as 33 kt. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Thursday Night

NNE wind 16 to 21 kt, with gusts as high as 32 kt. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Seas 1 ft or less.

Friday

NNE wind 16 to 20 kt. A slight chance of showers after 8am. Seas 1 ft or less.

Friday Night

NNE wind 8 to 14 kt. Partly cloudy. Seas 1 ft or less.

Saturday

NNE wind 10 to 15 kt. Sunny. Seas 1 ft or less.

Winds and waves higher in and near thunderstorms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.