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Jacksonville, FL Local Forecast Office

3NM S Saint Simons GA

Marine Point Forecast

[NOTICE]

Today
High: 86 °F
WSW 12kt
1ft
Tonight
Low: 79 °F
SW 7kt
1ft
Thursday
High: 89 °F
S 10kt
1ft
Thursday Night
Low: 79 °F
SSW 11kt
1-2ft
Juneteenth
High: 88 °F
WSW 13kt
1-2ft
Friday Night
Low: 77 °F
WSW 10kt
1ft
Saturday
High: 86 °F
NW 8kt
1ft
Saturday Night
Low: 77 °F
Light Wind
1ft
Sunday
High: 87 °F
⇑ESE 9kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:21 am EDT Jun 17, 2026
Forecast Valid: 7am EDT Jun 17, 2026-6pm EDT Jun 23, 2026

View Nearby Observations

Detailed Forecast

Today

WSW wind around 12 kt, with gusts as high as 18 kt. Showers and thunderstorms likely, mainly before 2pm. Seas around 1 ft.

Tonight

WSW wind 5 to 7 kt becoming SSW in the evening. Mostly cloudy. Seas around 1 ft.

Thursday

S wind 8 to 10 kt, with gusts as high as 16 kt. Showers and thunderstorms likely, mainly between 3pm and 5pm. Seas around 1 ft.

Thursday Night

SSW wind 9 to 11 kt. A chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Seas 1 to 2 ft.

Juneteenth

WSW wind around 13 kt, with gusts as high as 20 kt. Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers and thunderstorms likely after 2pm. Seas 1 to 2 ft.

Friday Night

WSW wind 8 to 10 kt. Showers and thunderstorms likely before 2am, then a chance of showers. Seas around 1 ft.

Saturday

NW wind around 8 kt. A chance of showers, then showers and thunderstorms likely after 8am. Seas around 1 ft.

Saturday Night

Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 8pm. Seas around 1 ft.

Sunday

Variable winds less than 5 kt becoming ESE 5 to 9 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 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.