


Hazardous Weather Conditions
Current conditions at
Beaufort County Airport (KARW)
Lat: 32.41°NLon: 80.63°WElev: 10ft.
Fair
79°F
26°C
Humidity | 100% |
Wind Speed | Calm |
Barometer | 30.03 in |
Dewpoint | 79°F (26°C) |
Visibility | 10.00 mi |
Heat Index | 84°F (29°C) |
Last update | 13 Aug 4:55 am EDT |
Extended Forecast for
Saint Helena Island SC
Heat Advisory August 13, 11:00am until August 13, 06:00pm
Today
High: 90 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight
Low: 78 °F
Chance
T-stormsThursday
High: 91 °F
Slight Chance
T-storms then
Chance
T-stormsThursday Night
Low: 77 °F
Chance
T-stormsFriday
High: 92 °F
Sunny then
Chance
T-stormsFriday Night
Low: 76 °F
Chance
T-stormsSaturday
High: 89 °F
Chance
Showers then
Chance
T-stormsSaturday Night
Low: 75 °F
Chance
T-stormsSunday
High: 89 °F
Chance
T-storms
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 90. Heat index values as high as 106. Calm wind becoming south 5 to 7 mph in the morning.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 78. South wind around 7 mph.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 91. Heat index values as high as 102. Southwest wind 6 to 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Southwest wind 3 to 6 mph.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Light and variable wind becoming southwest around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 75.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 76.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Additional Forecasts and Information
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ABOUT 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)
1:22 am EDT Aug 13, 2025
5am EDT Aug 13, 2025-6pm EDT Aug 19, 2025