Coastal Flood Warnings and Heavy Rainfall this Weekend - Updated Briefing

Coastal Flood Warnings have been issued through early next week along portions of the northeast Florida Atlantic coast and within the St. Johns River basin. Dangerous marine and surf conditions will continue, with heavy rainfall possible this weekend, which may exacerbate flooding at coastal locations. Please monitor this briefing for the latest updates this weekend and early next week. Read More >

Hazardous Weather Conditions

Small Craft Advisory until October 6, 05:00 AM EDT

For More Weather Information:

Jacksonville, FL Local Forecast Office

2NM NNE Saint Augustine Beach FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 76 °F
ENE 23kt
10ft

Small Craft Advisory
Saturday
High: 81 °F
ENE 27kt
9ft

Small Craft Advisory
Saturday Night
Low: 77 °F
E 28kt
10ft

Small Craft Advisory
Sunday
High: 81 °F
E 26kt
9-10ft

Small Craft Advisory
Sunday Night
Low: 77 °F
ESE 28kt
9-10ft

Small Craft Advisory
Monday
High: 79 °F
E 22kt
7-8ft
Monday Night
Low: 76 °F
E 25kt
9ft
Tuesday
High: 80 °F
E 24kt
7-8ft
Tuesday Night
Low: 77 °F
E 23kt
7-8ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:52 pm EDT Oct 3, 2025
Forecast Valid: 6pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025

View Nearby Observations

Detailed Forecast

Tonight

ENE wind 20 to 23 kt, with gusts as high as 30 kt. A chance of showers, mainly after midnight. Seas around 10 ft.

Saturday

ENE wind 22 to 27 kt. Showers likely, mainly after 11am. Seas around 9 ft.

Saturday Night

E wind around 28 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Seas around 10 ft.

Sunday

E wind 23 to 26 kt. Showers and possibly a thunderstorm. Seas 9 to 10 ft.

Sunday Night

ESE wind 21 to 28 kt. Showers likely and possibly a thunderstorm. Seas 9 to 10 ft.

Monday

E wind 16 to 22 kt. Showers and possibly a thunderstorm. Seas 7 to 8 ft.

Monday Night

E wind 21 to 25 kt. A chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Seas around 9 ft.

Tuesday

E wind 17 to 24 kt. A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers after 2pm. Seas 7 to 8 ft.

Tuesday Night

E wind 17 to 23 kt. A chance of showers. Seas 7 to 8 ft.

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.