Hazardous Weather Conditions
Current conditions at
Beaufort, Marine Corps Air Station (KNBC)
Lat: 32.49°NLon: 80.7°WElev: 36ft.
Partly Cloudy
99°F
37°C
| Humidity | 34% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 29.99 in (1015.4 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 7.00 mi |
| Heat Index | 103°F (39°C) |
| Last update | 20 Aug 1:56 pm EDT |
Extended Forecast for
Port Royal SC
Heat Advisory August 20, 02:57pm until August 20, 08:00pm
NOW until 8:00pm Thu
Heat Advisory
This Afternoon
High: 96 °F
Sunny
Tonight
Low: 79 °F
Clear
Friday
High: 95 °F
Sunny then
Slight Chance
T-stormsFriday Night
Low: 76 °F
Showers
Likely then
Chance
T-stormsSaturday
High: 91 °F
Chance
Showers then
Showers
LikelySaturday Night
Low: 75 °F
Showers
LikelySunday
High: 93 °F
Sunny
Sunday Night
Low: 76 °F
Mostly Clear
Detailed Forecast
This Afternoon
Sunny, with a high near 96. Heat index values as high as 110. South wind 3 to 6 mph.
Tonight
Clear, with a low around 79. South wind around 6 mph.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. Heat index values as high as 110. Southwest wind 6 to 13 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Showers and thunderstorms likely, mainly before 3am. Mostly cloudy, with a low around 76. West wind 5 to 7 mph becoming southeast in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 91. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 75. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 76.
Monday
Sunny, with a high near 93.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Additional Forecasts and Information
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Point Forecast:
Port Royal SC
32.38°N 80.71°W (Elev. 3 ft)
32.38°N 80.71°W (Elev. 3 ft)
2:30 pm EDT Aug 20, 2026
2pm EDT Aug 20, 2026-6pm EDT Aug 26, 2026
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