Marsh Harbor, South Carolina Weather
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Weather Forecast for Marsh Harbor, South Carolina : Beaufort County
Issued: 5:58 pm EDT Jul 17, 2025 Latitude: 32.4482471 Longitude: -80.6562173 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Clear on Overnight 20% chance of thunderstorms on Friday Sunny on Saturday Sunny on Sunday 50% chance of thunderstorms on Monday 60% chance of thunderstorms on Tuesday 50% chance of thunderstorms on Wednesday 40% chance of thunderstorms on Thursday
Low: 79°F High: 88°F High: 91°F High: 93°F High: 91°F High: 85°F High: 85°F High: 86°F
Low: 79°F Low: 81°F Low: 81°F Low: 78°F Low: 78°F Low: 77°F  
Mostly Clear Thunderstorms Sunny Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
BEAUFORT MCAS - (KNBC)
81°
Clear
as of 11:56 PM EDST
Rel. Humidity: 88%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
5 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
HILTON HEAD - (KHXD)
82°
Partly Cloudy
as of 12:15 AM EDST
Rel. Humidity: 83%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
8 MPH
Gust: 16 MPH
200° South
Cloud Level(s): Scattered at 1700ft
Current Conditions at
SAVANNAH - (KSAV)
81°
Clear
as of 11:53 PM EDST
Rel. Humidity: 88%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
SYLVANIA - (KJYL)
79°
Clear
as of 12:15 AM EDST
Rel. Humidity: 100%
Dew Point: 79°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 79. South wind around 7 mph.
20% chance of thunderstorms Friday Friday... A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Southwest wind 5 to 7 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 79. Southwest wind 6 to 9 mph.
Sunny on Saturday Saturday... Sunny, with a high near 91. Heat index values as high as 102. West wind 6 to 8 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 81. South wind 7 to 9 mph.
Sunny on Sunday Sunday... Sunny, with a high near 93.
20% chance of thunderstorms Sunday Night Sunday Night... A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 81.
50% chance of thunderstorms Monday Monday... A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.
40% chance of thunderstorms Monday Night Monday Night... A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 78.
60% chance of thunderstorms Tuesday Tuesday... Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.
50% chance of thunderstorms Wednesday Wednesday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
20% chance of thunderstorms Wednesday Night Wednesday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
40% chance of thunderstorms Thursday Thursday... A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Current Radar Image


Sun Almanac for Marsh Harbor, South Carolina
Sunrise: 06:28 AM
Sunset: 8:29 PM
Civil Sunrise:06:01 AM
Civil Sunset: 8:57 PM
Nautical Sunrise: 05:27 AM
Nautical Sunset: 9:31 PM
Astro Sunrise: 04:51 AM
Astro Sunset: 10:06 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.