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Jacksonville, FL Local Forecast Office

3NM S Saint Simons GA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 85 °F
SSE 9kt
1ft
Tonight
Low: 77 °F
S 8kt
1-2ft
Thursday
High: 88 °F
S 10kt
1ft
Thursday Night
Low: 78 °F
S 9kt
1-2ft
Friday
High: 89 °F
S 8kt
1-2ft
Friday Night
Low: 78 °F
S 9kt
2ft
Saturday
High: 90 °F
S 7kt
1-2ft
Saturday Night
Low: 78 °F
S 8kt
1-2ft
Sunday
High: 90 °F
SW 6kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:11 pm EDT Jul 9, 2025
Forecast Valid: 12pm EDT Jul 9, 2025-6pm EDT Jul 15, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SSE wind 5 to 9 kt. Showers and thunderstorms likely, mainly between 3pm and 5pm. Seas around 1 ft.

Tonight

S wind 6 to 8 kt becoming SW after midnight. A chance of showers and thunderstorms, mainly before 11pm. Seas 1 to 2 ft.

Thursday

SW wind 6 to 10 kt becoming SSE in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Seas around 1 ft.

Thursday Night

S wind 6 to 9 kt. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 to 2 ft.

Friday

WSW wind 6 to 8 kt becoming S in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.

Friday Night

S wind 5 to 9 kt becoming WSW after midnight. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Seas around 2 ft.

Saturday

WSW wind 5 to 7 kt becoming S in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.

Saturday Night

S wind 6 to 8 kt becoming WSW after midnight. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 to 2 ft.

Sunday

W wind around 6 kt becoming SSW in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 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.