Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Beaufort, Marine Corps Air Station (KNBC)

Lat: 32.49°NLon: 80.7°WElev: 36ft.

Overcast

79°F

26°C

Humidity 82%
Wind Speed W 16 G 22 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 19 Jun 12:56 pm EDT
Extended Forecast for

Port Royal SC

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms, mainly before 3pm.  Partly sunny, with a high near 90. Heat index values as high as 102. West wind around 16 mph, with gusts as high as 26 mph.

    High: 90 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 76. West wind 5 to 7 mph.

    Low: 76 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between 2pm and 3pm.  Partly sunny, with a high near 90. Northwest wind around 6 mph becoming east in the afternoon.  Chance of precipitation is 20%.

    High: 90 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 75. Light south wind.

    Low: 75 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 91. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 91 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 79.

    Low: 79 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 95.

    High: 95 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Juneteenth
A 30 percent chance of showers and thunderstorms, mainly before 3pm. Partly sunny, with a high near 90. Heat index values as high as 102. West wind around 16 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 76. West wind 5 to 7 mph.
Saturday
A slight chance of showers and thunderstorms between 2pm and 3pm. Partly sunny, with a high near 90. Northwest wind around 6 mph becoming east in the afternoon. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Light south wind.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 94.
Monday Night
Partly cloudy, with a low around 79.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 77.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Royal SC
 32.38°N 80.68°W (Elev. 3 ft)
8:31 am EDT Jun 19, 2026
1pm EDT Jun 19, 2026-6pm EDT Jun 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database