National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Beaufort, Marine Corps Air Station (KNBC)

Lat: 32.49°NLon: 80.7°WElev: 36ft.

Partly Cloudy

89°F

32°C

Humidity 52%
Wind Speed E 6 mph
Barometer 30.11 in (1019.8 mb)
Dewpoint 69°F (21°C)
Visibility 7.00 mi
Heat Index94°F (34°C)
Last update 1 Jul 10:56 am EDT
Extended Forecast for

Port Royal SC

  • Today

    Today: Mostly sunny, with a high near 91. East wind 8 to 11 mph.

    High: 91 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 75. East wind 5 to 7 mph becoming calm in the evening.

    Low: 75 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 93. Light northeast wind becoming east 5 to 9 mph in the afternoon.

    High: 93 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. East wind 5 to 7 mph becoming calm in the evening.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 93 °F

    Sunny

  • 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

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79.

    Low: 79 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 94.

    High: 94 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 91. East wind 8 to 11 mph.
Tonight
Partly cloudy, with a low around 75. East wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 93. Light northeast wind becoming east 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 77. East wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 93. Calm wind becoming southeast 5 to 9 mph in the afternoon.
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 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79.
Sunday
A 20 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 94.
Sunday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Royal SC
 32.4°N 80.68°W (Elev. 3 ft)
Last Update:
8:32 am EDT Jul 1, 2026
Forecast Valid:
11am EDT Jul 1, 2026-6pm EDT Jul 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation