Long Duration Nor'Easter Begins Thursday - Updated Briefing

Northeasterly winds will strengthen on Thursday, with strong winds continuing through the weekend. Gale Watches have been posted for the Atlantic Waters. Widespread moderate flooding is likely during times of high tide along the Atlantic coast and within the St. Johns River basin, and Coastal Flood Watches will likely be issued on Wednesday afternoon. Please monitor this briefing for updates! Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from October 9, 08:00 AM EDT until October 9, 02:00 PM EDT
Gale Watch in effect from October 9, 02:00 PM EDT until October 11, 11:00 PM EDT

For More Weather Information:

Jacksonville, FL Local Forecast Office

4NM E Saint Simons GA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 81 °F
NE 10kt
3ft
Tonight
Low: 72 °F
NE 9kt
2-3ft
Thursday
High: 77 °F
NE 25kt
3-5ft

Small Craft Advisory
Thursday Night
Low: 68 °F
NE 28kt
6-7ft
Friday
High: 74 °F
NNE 25kt
6-7ft
Friday Night
Low: 67 °F
NNE 28kt
6-7ft
Saturday
High: 75 °F
N 24kt
6ft
Saturday Night
Low: 65 °F
N 24kt
5-6ft
Sunday
High: 76 °F
N 17kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:16 am EDT Oct 8, 2025
Forecast Valid: 12pm EDT Oct 8, 2025-6pm EDT Oct 14, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

NE wind around 10 kt. A slight chance of showers after 1pm. Seas around 3 ft.

Tonight

NE wind around 9 kt. A chance of showers, mainly after 2am. Seas 2 to 3 ft.

Thursday

NE wind 17 to 25 kt, with gusts as high as 34 kt. A chance of showers and thunderstorms. Seas 3 to 5 ft.

Thursday Night

NE wind 26 to 28 kt, with gusts as high as 37 kt. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm, then a chance of showers and thunderstorms after 11pm. Seas 6 to 7 ft.

Friday

NNE wind around 25 kt, with gusts as high as 34 kt. A chance of showers and thunderstorms. Seas 6 to 7 ft.

Friday Night

NNE wind 25 to 28 kt, with gusts as high as 37 kt. A chance of showers and thunderstorms. Seas 6 to 7 ft.

Saturday

N wind around 24 kt, with gusts as high as 33 kt. A slight chance of showers. Seas around 6 ft.

Saturday Night

N wind 20 to 24 kt, with gusts as high as 33 kt. Partly cloudy. Seas 5 to 6 ft.

Sunday

N wind around 17 kt, with gusts as high as 24 kt. Sunny. Seas around 5 ft.

*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.