Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

For More Weather Information:

Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

This Afternoon
N 6kt
1ft
Tonight
SW 7kt⇓
1ft
Sunday
⇑S 7kt
1ft
Sunday Night
S 8kt
2ft
Monday
SW 11kt
1-2ft
Monday Night
WSW 12kt
2ft
Tuesday
W 11kt
2ft
Tuesday Night
SW 8kt
2ft
Wednesday
SSW 9kt
1-2ft

Associated Zone Forecast which includes this point

Last Update: 8:30 am EDT Jun 20, 2026
Forecast Valid: 1pm EDT Jun 20, 2026-6pm EDT Jun 26, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

N wind around 6 kt becoming SW. A chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Tonight

SW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly before 7pm. Seas around 1 ft.

Sunday

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A slight chance of showers before 7am. Seas around 1 ft.

Sunday Night

S wind around 8 kt. Mostly clear. Seas around 2 ft.

Monday

WSW wind 8 to 11 kt becoming SSW in the afternoon. Sunny. Seas 1 to 2 ft.

Monday Night

WSW wind around 12 kt. Mostly clear. Seas around 2 ft.

Tuesday

W wind around 11 kt becoming SW in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Tuesday Night

SW wind 6 to 8 kt becoming W after midnight. A chance of showers and thunderstorms, mainly before 8pm. Seas around 2 ft.

Wednesday

WNW wind 5 to 9 kt becoming SSW in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.

Winds and seas higher in and near tstms.

*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.