NWS Forecast for Port Royal SC

National Weather Service Forecast for: Port Royal SC
Issued by: National Weather Service Charleston, SC

Updated: 9:55 am EDT Oct 6, 2026

This Afternoon Slight Chance Showers	Tonight Mostly Cloudy then Slight Chance Showers	Wednesday Decreasing Clouds	Wednesday Night Mostly Cloudy	Thursday Mostly Cloudy	Thursday Night Mostly Cloudy	Friday Mostly Cloudy then Slight Chance Showers	Friday Night Chance Showers	Saturday Showers Likely and Breezy
Hi 75 °F	Lo 64 °F	Hi 77 °F	Lo 62 °F	Hi 79 °F	Lo 64 °F	Hi 79 °F	Lo 67 °F	Hi 77 °F

Rip Current Statement
High Surf Advisory
Coastal Flood Advisory

This Afternoon	A 20 percent chance of showers. Mostly cloudy, with a high near 75. Northeast wind around 16 mph, with gusts as high as 28 mph.
Tonight	A slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 64. Northeast wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday	Mostly cloudy, then gradually becoming sunny, with a high near 77. Northeast wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night	Mostly cloudy, with a low around 62. Northeast wind 3 to 5 mph.
Thursday	Mostly cloudy, with a high near 79. North wind 5 to 7 mph.
Thursday Night	Mostly cloudy, with a low around 64.
Friday	A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 79.
Friday Night	A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 67.
Saturday	A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 70%.
Saturday Night	Showers likely. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.
Sunday	Showers. High near 79. Chance of precipitation is 80%.
Sunday Night	Showers. Low around 68. Chance of precipitation is 80%.
Columbus Day	A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.

Forecast from NOAA-NWS for Port Royal SC.