For More Weather Information:

Charleston, SC Local Forecast Office

Charleston Harbor MR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:ENE wind around 21 kt, with gusts as high as 27 kt. Mostly sunny. Seas 1 ft or less.

      ENE 21kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:ENE wind 9 to 13 kt. Partly cloudy. Seas 1 ft or less.

      ENE 13kt
      < 1ft

    • Wednesday

      Wednesday:NNE wind 10 to 13 kt becoming ENE 13 to 16 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑ENE 16kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NE wind 7 to 10 kt. Mostly clear. Seas 1 ft or less.

      NE 10kt
      < 1ft

    • Thursday

      Thursday:ENE wind 9 to 13 kt. Sunny. Seas 1 ft or less.

      ENE 13kt
      < 1ft

    • Thursday Night

      Thursday Night:ENE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

      ENE 8kt⇓
      < 1ft

    • Friday

      Friday:NNE wind 6 to 9 kt becoming E in the afternoon. Sunny. Seas 1 ft or less.

      ENE 9kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming ESE 5 to 9 kt in the morning. A chance of showers and thunderstorms.   Seas 1 ft or less.

      ⇑ESE 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 10:27 am EDT Sep 15, 2026
Forecast Valid: 1pm EDT Sep 15, 2026-6pm EDT Sep 21, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

This Afternoon
ENE wind around 21 kt, with gusts as high as 27 kt. Mostly sunny. Seas 1 ft or less.
Tonight
ENE wind 9 to 13 kt. Partly cloudy. Seas 1 ft or less.
Wednesday
NNE wind 10 to 13 kt becoming ENE 13 to 16 kt in the afternoon. Sunny. Seas 1 ft or less.
Wednesday Night
NE wind 7 to 10 kt. Mostly clear. Seas 1 ft or less.
Thursday
ENE wind 9 to 13 kt. Sunny. Seas 1 ft or less.
Thursday Night
ENE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Friday
NNE wind 6 to 9 kt becoming E in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming ESE 5 to 9 kt in the morning. A chance of showers and thunderstorms. Seas 1 ft or less.

*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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 32.76°N 79.9°W
Last Update: 10:27 am EDT Sep 15, 2026
Forecast Valid: 1pm EDT Sep 15, 2026-6pm EDT Sep 21, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data