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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑S 7kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Patchy fog after 5am.  Seas 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming E 5 to 7 kt in the afternoon. Patchy fog before 9am.  Seas 1 ft or less.

      ⇑E 7kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming ESE 5 to 7 kt in the morning. Sunny. Seas 1 ft or less.

      ⇑ESE 7kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SSE 5 to 8 kt in the afternoon. A slight chance of showers before 2pm.   Seas 1 ft or less.

      ⇑SSE 8kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind around 6 kt. Mostly clear. Seas 1 ft or less.

      SSE 6kt
      < 1ft

    • Sunday

      Sunday:SSW wind 6 to 11 kt. A slight chance of showers, then a chance of showers and thunderstorms after 2pm.   Seas 1 ft or less.

      SSW 11kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:30 am EDT Apr 1, 2026
Forecast Valid: 9am EDT Apr 1, 2026-6pm EDT Apr 7, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Patchy fog after 5am. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming E 5 to 7 kt in the afternoon. Patchy fog before 9am. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the morning. Sunny. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming SSE 5 to 8 kt in the afternoon. A slight chance of showers before 2pm. Seas 1 ft or less.
Saturday Night
SSE wind around 6 kt. Mostly clear. Seas 1 ft or less.
Sunday
SSW wind 6 to 11 kt. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. 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: 32.81°N 79.73°W
Last Update: 8:30 am EDT Apr 1, 2026
Forecast Valid: 9am EDT Apr 1, 2026-6pm EDT Apr 7, 2026
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