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]

Tonight
Light Wind
1ft
Sunday
⇑S 8kt
1ft
Sunday Night
S 8kt
2ft
Monday
SSW 12kt
1-2ft
Monday Night
WSW 12kt
2ft
Tuesday
WSW 11kt
2ft
Tuesday Night
W 10kt
2ft
Wednesday
SSW 8kt
1ft
Wednesday Night
SSW 9kt
2ft

Associated Zone Forecast which includes this point

Last Update: 8:30 pm EDT Jun 20, 2026
Forecast Valid: 9pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.

Sunday

Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Sunday Night

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

Monday

WSW wind 7 to 12 kt becoming SSW in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.

Monday Night

WSW wind around 12 kt. A slight chance of showers and thunderstorms before 8pm. Seas around 2 ft.

Tuesday

WSW wind around 11 kt. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Tuesday Night

W wind 7 to 10 kt. A chance of showers and thunderstorms before 2am. Seas around 2 ft.

Wednesday

WNW wind 5 to 8 kt becoming SSW in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Wednesday Night

SSW wind 6 to 9 kt. A chance of showers and thunderstorms before 2am. Seas around 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.