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Jacksonville, FL Local Forecast Office

Saint Augustine FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 91 °F
ESE 7kt
< 1ft
Tonight
Low: 78 °F
SSW 7kt
< 1ft
Friday
High: 88 °F
⇑ESE 7kt
< 1ft
Friday Night
Low: 79 °F
SSE 9kt
< 1ft
Saturday
High: 88 °F
⇑ESE 8kt
< 1ft
Saturday Night
Low: 79 °F
SSE 10kt
< 1ft
Sunday
High: 88 °F
⇑E 7kt
< 1ft
Sunday Night
Low: 78 °F
SSE 6kt⇓
< 1ft
Monday
High: 95 °F
W 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:21 pm EDT Aug 13, 2026
Forecast Valid: 4pm EDT Aug 13, 2026-6pm EDT Aug 19, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ESE wind around 7 kt. Sunny. Seas 1 ft or less.

Tonight

SSW wind 5 to 7 kt. A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.

Friday Night

SSE wind 6 to 9 kt becoming SW after midnight. Mostly clear. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming ESE 5 to 8 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Saturday Night

SSE wind 5 to 10 kt becoming SSW after midnight. A slight chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming E 5 to 7 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Sunday Night

SSE wind around 6 kt becoming variable and less than 5 kt after midnight. A slight chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

Monday

W wind around 7 kt. A slight chance of showers and thunderstorms after 2pm. 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.