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

Hazardous Weather Conditions

Current conditions at

Beaufort, Marine Corps Air Station (KNBC)

Lat: 32.49°NLon: 80.7°WElev: 36ft.

Fair

91°F

33°C

Humidity 64%
Wind Speed S 12 G 25 mph
Barometer 29.95 in (1014.4 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 6 Jul 6:56 pm EDT
Extended Forecast for

6 Miles ENE Saint Helena Island SC

Heat Advisory July 7, 11:00am until July 7, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 1am and 2am. Partly cloudy, with a low around 80. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 80 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 109. West wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 81. South wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 81 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 95. Heat index values as high as 109. South wind 7 to 11 mph.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 81. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 81 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms, mainly between 1am and 2am. Partly cloudy, with a low around 80. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 109. West wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 81. South wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 95. Heat index values as high as 109. South wind 7 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 81. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 81.
Friday
Sunny, with a high near 96.
Friday Night
Mostly clear, with a low around 81.
Saturday
Sunny, with a high near 98.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Saint Helena Island SC
 32.43°N 80.49°W (Elev. 3 ft)
Last Update:
2:30 pm EDT Jul 6, 2026
Forecast Valid:
7pm EDT Jul 6, 2026-6pm EDT Jul 13, 2026
 
Forecast Discussion
 
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Additional Resources

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