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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 32.4°N 80.68°W (Text-Only)
NWS Forecast for: Port Royal SC
Issued by: National Weather Service Charleston, SC
Last Update: 7:22 am EDT Jun 30, 2026		Print

  • Today

    Today: Sunny, with a high near 93. Heat index values as high as 103. Northeast wind 6 to 9 mph.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 76. East wind 5 to 9 mph becoming light after midnight.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 92. Northeast wind 6 to 11 mph.

    High: 92 °F

    Mostly Sunny

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 75. East wind 5 to 7 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 93 °F

    Sunny

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 93.

    High: 93 °F

    Slight Chance
    T-storms

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

  • Independence
    Day

    Independence Day: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

    High: 94 °F

    Slight Chance
    T-storms

    • Today: Sunny, with a high near 93. Heat index values as high as 103. Northeast wind 6 to 9 mph.

    Tonight: Mostly clear, with a low around 76. East wind 5 to 9 mph becoming light after midnight.

    Wednesday: Mostly sunny, with a high near 92. Northeast wind 6 to 11 mph.

    Wednesday Night: Mostly clear, with a low around 75. East wind 5 to 7 mph becoming calm in the evening.

    Thursday: Sunny, with a high near 93. Light and variable wind becoming east 5 to 10 mph in the morning.

    Thursday Night: Mostly clear, with a low around 77.

    Friday: A 20 percent chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 93.

    Friday Night: Mostly clear, with a low around 79.

    Independence Day: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

    Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 20%.

    Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

    Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.

    Monday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.


    Port Royal SC
     32.4°N 80.68°W (Elev. 3 ft)

    Visit your local NWS office at: https://www.weather.gov/chs