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Charleston, SC Local Forecast Office

4NM N Altamaha Sound FL

Marine Point Forecast

[NOTICE]

    • Today

      Today:Variable winds less than 5 kt becoming SSE 7 to 12 kt in the morning. A chance of showers and thunderstorms, mainly after 3pm. Seas 1 ft or less.

      ⇑SSE 12kt
      < 1ft

    • Tonight

      Tonight:S wind 8 to 11 kt becoming SSW 5 to 8 kt after midnight. A chance of showers and thunderstorms, mainly before 10pm. Seas 1 ft or less.

      S 11kt⇓
      < 1ft

    • Saturday

      Saturday:WSW wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas 1 ft or less.

      S 10kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind 6 to 10 kt becoming SW after midnight. Mostly clear. Seas 1 ft or less.

      S 10kt
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      ⇑SSW 8kt
      < 1ft

    • Sunday Night

      Sunday Night:S wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A slight chance of showers and thunderstorms. Seas 1 ft or less.

      S 8kt⇓
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 8am. Seas 1 ft or less.

      ⇑ESE 6kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:ENE wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 8am. Seas 1 ft or less.

      ⇑ENE 11kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:32 am EDT Jun 26, 2026
Forecast Valid: 8am EDT Jun 26, 2026-6pm EDT Jul 2, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds less than 5 kt becoming SSE 7 to 12 kt in the morning. A chance of showers and thunderstorms, mainly after 3pm. Seas 1 ft or less.
Tonight
S wind 8 to 11 kt becoming SSW 5 to 8 kt after midnight. A chance of showers and thunderstorms, mainly before 10pm. Seas 1 ft or less.
Saturday
WSW wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas 1 ft or less.
Saturday Night
S wind 6 to 10 kt becoming SW after midnight. Mostly clear. Seas 1 ft or less.
Sunday
Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Sunday Night
S wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 8am. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas 1 ft or less.
Tuesday
ENE wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 8am. Seas 1 ft or less.

Winds and seas higher in and near tstms.

*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: 31.36°N 81.29°W
Last Update: 8:32 am EDT Jun 26, 2026
Forecast Valid: 8am EDT Jun 26, 2026-6pm EDT Jul 2, 2026
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