National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

For More Weather Information:

Charleston, SC Local Forecast Office

Charleston Harbor MR

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:SW wind 5 to 10 kt becoming S. Areas of dense fog. Seas 1 ft or less.

      S 10kt
      < 1ft

    • Tonight

      Tonight:SW wind 8 to 12 kt becoming W in the evening. Winds could gust as high as 21 kt. Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog before 7pm. Seas 1 ft or less.

      SW 12kt
      < 1ft

    • Monday

      Monday:WNW wind around 13 kt, with gusts as high as 21 kt. A chance of showers, mainly before 7am. Seas 1 ft or less.

      WNW 13kt
      < 1ft

    • Monday Night

      Monday Night:NW wind around 10 kt. Mostly clear. Seas 1 ft or less.

      NW 10kt
      < 1ft

    • Tuesday

      Tuesday:N wind 5 to 8 kt becoming WSW in the afternoon. Sunny. Seas 1 ft or less.

      N 8kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind 8 to 10 kt. Mostly clear. Seas 1 ft or less.

      W 10kt
      < 1ft

    • Wednesday

      Wednesday:NW wind around 6 kt becoming W in the afternoon. Mostly sunny. Seas 1 ft or less.

      NW 6kt
      < 1ft

    • Wednesday Night

      Wednesday Night:W wind 5 to 8 kt increasing to 9 to 12 kt after midnight. Mostly clear. Seas 1 ft or less.

      ⇑W 12kt
      < 1ft

    • Thursday

      Thursday:NNW wind 7 to 11 kt. Sunny. Seas 1 ft or less.

      NNW 11kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:35 pm EST Jan 25, 2026
Forecast Valid: 1pm EST Jan 25, 2026-6pm EST Jan 31, 2026

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

This Afternoon
SW wind 5 to 10 kt becoming S. Areas of dense fog. Seas 1 ft or less.
Tonight
SW wind 8 to 12 kt becoming W in the evening. Winds could gust as high as 21 kt. Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog before 7pm. Seas 1 ft or less.
Monday
WNW wind around 13 kt, with gusts as high as 21 kt. A chance of showers, mainly before 7am. Seas 1 ft or less.
Monday Night
NW wind around 10 kt. Mostly clear. Seas 1 ft or less.
Tuesday
N wind 5 to 8 kt becoming WSW in the afternoon. Sunny. Seas 1 ft or less.
Tuesday Night
W wind 8 to 10 kt. Mostly clear. Seas 1 ft or less.
Wednesday
NW wind around 6 kt becoming W in the afternoon. Mostly sunny. Seas 1 ft or less.
Wednesday Night
W wind 5 to 8 kt increasing to 9 to 12 kt after midnight. Mostly clear. Seas 1 ft or less.
Thursday
NNW wind 7 to 11 kt. Sunny. 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...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 32.76°N 79.9°W
Last Update: 1:35 pm EST Jan 25, 2026
Forecast Valid: 1pm EST Jan 25, 2026-6pm EST Jan 31, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data