Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

For More Weather Information:

Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

Overnight
W 8kt
2ft
Monday
⇑S 8kt
1-2ft
Monday Night
SW 7kt⇓
1-2ft
Tuesday
Light Wind
1ft
Tuesday Night
Light Wind
1ft
Wednesday
W 7kt
1ft
Wednesday Night
WSW 7kt
1-2ft
Thursday
W 8kt
1-2ft
Thursday Night
W 8kt
1-2ft

Associated Zone Forecast which includes this point

Last Update: 8:32 pm EDT Jul 12, 2026
Forecast Valid: 12am EDT Jul 13, 2026-6pm EDT Jul 19, 2026

View Nearby Observations

Detailed Forecast

Overnight

W wind around 8 kt. A chance of showers and thunderstorms, mainly before 2am. Seas around 2 ft.

Monday

Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Showers and thunderstorms likely, mainly after 4pm. Seas 1 to 2 ft.

Monday Night

SW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm after 8pm. Seas 1 to 2 ft.

Tuesday

Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Showers and possibly a thunderstorm, mainly before 2am. Seas around 1 ft.

Wednesday

W wind around 7 kt becoming SW in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Wednesday Night

WSW wind 5 to 7 kt. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 to 2 ft.

Thursday

W wind 6 to 8 kt. A slight chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.

Thursday Night

W wind around 8 kt. A slight chance of showers and thunderstorms before 8pm. 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.