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Jacksonville, FL Local Forecast Office

9NM W Saint Simons GA

Marine Point Forecast

[NOTICE]

Today
High: 89 °F
⇑E 6kt
< 1ft
Tonight
Low: 71 °F
Light Wind
< 1ft
Monday
High: 90 °F
⇑E 8kt
< 1ft
Monday Night
Low: 72 °F
Light Wind
< 1ft
Tuesday
High: 89 °F
⇑ENE 7kt
< 1ft
Tuesday Night
Low: 72 °F
Light Wind
< 1ft
Wednesday
High: 88 °F
⇑NE 8kt
< 1ft
Wednesday Night
Low: 69 °F
Light Wind
< 1ft
Thursday
High: 85 °F
NNE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:21 am EDT Sep 20, 2026
Forecast Valid: 8am EDT Sep 20, 2026-6pm EDT Sep 26, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming E around 6 kt in the afternoon. A chance of showers and thunderstorms, mainly after 1pm. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 7pm. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. A chance of showers and thunderstorms, mainly after noon. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. A chance of thunderstorms before 8pm. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming ENE 5 to 7 kt in the afternoon. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming NE 5 to 8 kt in the morning. A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Seas 1 ft or less.

Thursday

NNE wind around 10 kt. A chance of showers and thunderstorms after 8am. 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.