Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Hazardous Weather Conditions

For More Weather Information:

Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

Late Afternoon
S 14kt
2ft
Tonight
⇑SSW 20kt
2-3ft

Small Craft Advisory
Juneteenth
WSW 23kt
3-4ft

Gale Warning
Friday Night
WSW 11kt
2ft
Saturday
WNW 8kt
1-2ft
Saturday Night
Light Wind
1ft
Sunday
⇑SSE 9kt
1ft
Sunday Night
SW 9kt
2ft
Monday
SSW 13kt
1-2ft

Associated Zone Forecast which includes this point

Last Update: 2:30 pm EDT Jun 18, 2026
Forecast Valid: 5pm EDT Jun 18, 2026-6pm EDT Jun 25, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Late Afternoon

S wind around 14 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Tonight

SSW wind 13 to 16 kt increasing to 17 to 20 kt after midnight. Winds could gust as high as 26 kt. A chance of showers and thunderstorms, mainly between 3am and 4am. Seas 2 to 3 ft.

Juneteenth

WSW wind 18 to 23 kt, with gusts as high as 29 kt. Showers and thunderstorms, mainly before 3pm. Seas 3 to 4 ft.

Friday Night

WSW wind around 11 kt. A chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 5am. Seas around 2 ft.

Saturday

WNW wind 6 to 8 kt becoming E in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm. Seas around 1 ft.

Sunday

Variable winds less than 5 kt becoming SSE 5 to 9 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Sunday Night

S wind around 9 kt becoming SW after midnight. Partly cloudy. Seas around 2 ft.

Monday

W wind 8 to 13 kt becoming SSW in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.

*Notices:

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.
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.