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Jacksonville, FL Local Forecast Office

4NM E Saint Simons GA

Marine Point Forecast

[NOTICE]
    • Today

      Today:SW wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Seas around 2 ft.

      High: 72 °F

      SSE 10kt
      2ft

    • Tonight

      Tonight:S wind 9 to 14 kt. Mostly cloudy. Seas around 3 ft.

      Low: 64 °F

      S 14kt
      3ft

    • Thursday

      Thursday:SSW wind around 11 kt becoming WNW in the afternoon. Showers likely, then showers and possibly a thunderstorm after 11am.   Seas around 2 ft.

      High: 71 °F

      SSW 11kt
      2ft

    • Thursday Night

      Thursday Night:N wind around 19 kt, with gusts as high as 25 kt. Showers, mainly before 8pm.   Seas 2 to 3 ft.

      Low: 54 °F

      N 19kt
      2-3ft

    • Friday

      Friday:NE wind 9 to 15 kt. Mostly sunny. Seas 3 to 4 ft.

      High: 65 °F

      NE 15kt
      3-4ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.

      Low: 58 °F

      Light Wind
      3ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming ENE 5 to 10 kt in the morning. Mostly sunny. Seas around 3 ft.

      High: 67 °F

      ⇑ENE 10kt
      3ft

    • Saturday Night

      Saturday Night:E wind around 6 kt. A chance of showers and thunderstorms after 2am.   Seas around 2 ft.

      Low: 63 °F

      E 6kt
      2ft

    • Sunday

      Sunday:SE wind 6 to 9 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.   Seas around 2 ft.

      High: 71 °F

      SE 9kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:21 am EDT Mar 11, 2026
Forecast Valid: 5am EDT Mar 11, 2026-6pm EDT Mar 17, 2026

View Nearby Observations

Detailed Forecast


Today
SW wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Seas around 2 ft.
Tonight
S wind 9 to 14 kt. Mostly cloudy. Seas around 3 ft.
Thursday
SSW wind around 11 kt becoming WNW in the afternoon. Showers likely, then showers and possibly a thunderstorm after 11am. Seas around 2 ft.
Thursday Night
N wind around 19 kt, with gusts as high as 25 kt. Showers, mainly before 8pm. Seas 2 to 3 ft.
Friday
NE wind 9 to 15 kt. Mostly sunny. Seas 3 to 4 ft.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.
Saturday
Variable winds less than 5 kt becoming ENE 5 to 10 kt in the morning. Mostly sunny. Seas around 3 ft.
Saturday Night
E wind around 6 kt. A chance of showers and thunderstorms after 2am. Seas around 2 ft.
Sunday
SE wind 6 to 9 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas around 2 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: 31.18°N 81.31°W
Last Update: 3:21 am EDT Mar 11, 2026
Forecast Valid: 5am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
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