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Jacksonville, FL Local Forecast Office

4NM S Saint Augustine Beach FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 74 °F
NE 12kt
< 1ft
Tonight
Low: 65 °F
E 9kt
< 1ft
Sunday
High: 80 °F
⇑SE 9kt
< 1ft
Sunday Night
Low: 64 °F
S 7kt
< 1ft
Monday
High: 79 °F
S 15kt
< 1ft
Monday Night
Low: 41 °F
W 12kt
< 1ft
Tuesday
High: 56 °F
NNW 12kt
< 1ft
Tuesday Night
Low: 45 °F
N 7kt
< 1ft
Wednesday
High: 64 °F
NNE 12kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:31 pm EDT Mar 14, 2026
Forecast Valid: 1pm EDT Mar 14, 2026-6pm EDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NE wind around 12 kt, with gusts as high as 18 kt. Mostly sunny. Seas 1 ft or less.

Tonight

E wind 6 to 9 kt. A slight chance of showers and thunderstorms after 2am. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming SE 5 to 9 kt in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.

Sunday Night

S wind around 7 kt. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Seas 1 ft or less.

Monday

S wind 9 to 15 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Seas 1 ft or less.

Monday Night

W wind around 12 kt becoming NW after midnight. Winds could gust as high as 19 kt. Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Seas 1 ft or less.

Tuesday

NNW wind around 12 kt, with gusts as high as 18 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

N wind around 7 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

NNE wind 8 to 12 kt. Partly 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.