Dangerous, Record-Breaking Heat to Continue in the Central and Eastern U.S.; Severe Thunderstorms in the Upper Midwest; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will continue across most of the central and eastern U.S this week. Heat indices will exceed 100 degrees. Severe storms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians Thursday, with the primary threat large to very large hail. Critical fire weather to continue in the Four Corners Region Read More >

For More Weather Information:

Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

Overnight
ESE 8kt
2ft
Thursday
⇑E 9kt
2ft
Thursday Night
ESE 8kt⇓
2ft
Friday
⇑ESE 8kt
2ft
Friday Night
SSE 7kt
2ft
Independence Day
⇑SSE 10kt
2ft
Saturday Night
SSW 10kt
2ft
Sunday
⇑S 13kt
2ft
Sunday Night
S 13kt
3ft

Associated Zone Forecast which includes this point

Last Update: 8:30 pm EDT Jul 1, 2026
Forecast Valid: 11pm EDT Jul 1, 2026-6pm EDT Jul 8, 2026

View Nearby Observations

Detailed Forecast

Overnight

ESE wind 5 to 8 kt. Mostly clear. Seas around 2 ft.

Thursday

Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Sunny. Seas around 2 ft.

Thursday Night

ESE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 2 ft.

Friday

Variable winds less than 5 kt becoming ESE 5 to 8 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Friday Night

SSE wind 5 to 7 kt becoming SSW after midnight. Mostly clear. Seas around 2 ft.

Independence Day

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Sunny. Seas around 2 ft.

Saturday Night

SSW wind 8 to 10 kt. Mostly clear. Seas around 2 ft.

Sunday

SW wind 6 to 9 kt becoming S 10 to 13 kt in the afternoon. Sunny. Seas around 2 ft.

Sunday Night

S wind 11 to 13 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms. Seas around 3 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.