Tropical System Potential Impacts

Tropical Cyclone Imelda near the Bahamas Today will strengthen as it tracks northward and parallel to the east Florida coast. Monitor the briefing for the latest forecast. Read More >

For More Weather Information:

Jacksonville, FL Local Forecast Office

3NM S Saint Simons GA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NE wind around 18 kt. Showers likely and possibly a thunderstorm.   Seas around 3 ft.

      High: 81 °F

      NE 18kt
      3ft

    • Tonight

      Tonight:NNE wind 16 to 18 kt. A chance of showers and thunderstorms.   Seas around 3 ft.

      Low: 72 °F

      NNE 18kt
      3ft

    • Tuesday

      Tuesday:N wind around 17 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms.   Seas 3 to 4 ft.

      High: 81 °F

      N 17kt
      3-4ft

    • Tuesday Night

      Tuesday Night:N wind 14 to 16 kt. A chance of thunderstorms, mainly before 7pm.   Seas 3 to 4 ft.

      Low: 70 °F

      N 16kt
      3-4ft

    • Wednesday

      Wednesday:NE wind 14 to 17 kt, with gusts as high as 23 kt. Sunny. Seas 3 to 4 ft.

      High: 80 °F

      NE 17kt
      3-4ft

    • Wednesday Night

      Wednesday Night:ENE wind 18 to 20 kt, with gusts as high as 26 kt. Partly cloudy. Seas 3 to 4 ft.

      Low: 72 °F

      ENE 20kt
      3-4ft

    • Thursday

      Thursday:NE wind around 22 kt, with gusts as high as 31 kt. A slight chance of showers after 2pm.   Seas 3 to 4 ft.

      High: 77 °F

      NE 22kt
      3-4ft

    • Thursday Night

      Thursday Night:NE wind 21 to 23 kt, with gusts as high as 30 kt. A chance of showers and thunderstorms.   Seas 3 to 4 ft.

      Low: 71 °F

      NE 23kt
      3-4ft

    • Friday

      Friday:NE wind 18 to 22 kt, with gusts as high as 31 kt. A chance of showers, with thunderstorms also possible after 2pm.   Seas 3 to 4 ft.

      High: 78 °F

      NE 22kt
      3-4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:11 pm EDT Sep 29, 2025
Forecast Valid: 5pm EDT Sep 29, 2025-6pm EDT Oct 6, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
NE wind around 18 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.
Tonight
NNE wind 16 to 18 kt. A chance of showers and thunderstorms. Seas around 3 ft.
Tuesday
N wind around 17 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms. Seas 3 to 4 ft.
Tuesday Night
N wind 14 to 16 kt. A chance of thunderstorms, mainly before 7pm. Seas 3 to 4 ft.
Wednesday
NE wind 14 to 17 kt, with gusts as high as 23 kt. Sunny. Seas 3 to 4 ft.
Wednesday Night
ENE wind 18 to 20 kt, with gusts as high as 26 kt. Partly cloudy. Seas 3 to 4 ft.
Thursday
NE wind around 22 kt, with gusts as high as 31 kt. A slight chance of showers after 2pm. Seas 3 to 4 ft.
Thursday Night
NE wind 21 to 23 kt, with gusts as high as 30 kt. A chance of showers and thunderstorms. Seas 3 to 4 ft.
Friday
NE wind 18 to 22 kt, with gusts as high as 31 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas 3 to 4 ft.

Winds and waves higher in and near thunderstorms.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 31.12°N 81.4°W
Last Update: 1:11 pm EDT Sep 29, 2025
Forecast Valid: 5pm EDT Sep 29, 2025-6pm EDT Oct 6, 2025
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