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Current conditions at
Beaufort, Marine Corps Air Station (KNBC)
Lat: 32.49°NLon: 80.7°WElev: 36ft.
A Few Clouds
91°F
33°C
| Humidity | 59% |
| Wind Speed | W 8 mph |
| Barometer | 30.01 in (1016.4 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 102°F (39°C) |
| Last update | 25 Jul 3:56 pm EDT |
Extended Forecast for
Saint Helena Island SC
This Afternoon
High: 91 °F
Chance
T-stormsTonight
Low: 77 °F
Chance
T-stormsSunday
High: 91 °F
Chance
T-storms then
T-stormsSunday Night
Low: 76 °F
T-storms
Likely then
Chance
ShowersMonday
High: 92 °F
Mostly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 79 °F
Mostly Clear
Tuesday
High: 95 °F
Sunny
Tuesday Night
Low: 81 °F
Partly Cloudy
Wednesday
High: 97 °F
Sunny then
Chance
T-storms
Detailed Forecast
This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 91. West wind around 5 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 77. Light southwest wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then showers and thunderstorms likely after 5pm. High near 91. Heat index values as high as 102. Light and variable wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 76. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Light and variable wind.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Partly cloudy, with a low around 81.
Wednesday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97.
Wednesday Night
A 40 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 78.
Friday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 91.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Helena Island SC
32.39°N 80.57°W (Elev. 20 ft)
32.39°N 80.57°W (Elev. 20 ft)
2:51 pm EDT Jul 25, 2026
4pm EDT Jul 25, 2026-6pm EDT Aug 1, 2026
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