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Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:E wind around 10 kt. Sunny. Seas around 2 ft.

      E 10kt
      2ft

    • Tonight

      Tonight:ESE wind around 7 kt. Partly cloudy. Seas around 2 ft.

      ESE 7kt
      2ft

    • Friday

      Friday:E wind 5 to 10 kt. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm. Seas around 3 ft.

      E 10kt
      3ft

    • Friday Night

      Friday Night:SE wind 5 to 7 kt. Partly cloudy. Seas around 3 ft.

      SE 7kt
      3ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. Mostly sunny. Seas 2 to 3 ft.

      ⇑ESE 10kt
      2-3ft

    • Saturday Night

      Saturday Night:SE wind 7 to 9 kt becoming S after midnight. Mostly clear. Seas 2 to 3 ft.

      SE 9kt
      2-3ft

    • Sunday

      Sunday:S wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 2 to 3 ft.

      ⇑S 11kt
      2-3ft

    • Sunday Night

      Sunday Night:S wind around 6 kt becoming variable and less than 5 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas around 3 ft.

      S 6kt⇓
      3ft

    • Monday

      Monday:N wind 16 to 19 kt becoming NE in the afternoon. A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers after 2pm. Seas around 3 ft.

      NNE 19kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 8:31 am EDT Apr 2, 2026
Forecast Valid: 2pm EDT Apr 2, 2026-6pm EDT Apr 8, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
E wind around 10 kt. Sunny. Seas around 2 ft.
Tonight
ESE wind around 7 kt. Partly cloudy. Seas around 2 ft.
Friday
E wind 5 to 10 kt. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm. Seas around 3 ft.
Friday Night
SE wind 5 to 7 kt. Partly cloudy. Seas around 3 ft.
Saturday
Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. Mostly sunny. Seas 2 to 3 ft.
Saturday Night
SE wind 7 to 9 kt becoming S after midnight. Mostly clear. Seas 2 to 3 ft.
Sunday
S wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 2 to 3 ft.
Sunday Night
S wind around 6 kt becoming variable and less than 5 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas around 3 ft.
Monday
N wind 16 to 19 kt becoming NE in the afternoon. A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers after 2pm. Seas around 3 ft.

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: 31.34°N 81.26°W
Last Update: 8:31 am EDT Apr 2, 2026
Forecast Valid: 2pm EDT Apr 2, 2026-6pm EDT Apr 8, 2026
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