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

Beaufort, Marine Corps Air Station (KNBC)

Lat: 32.49°NLon: 80.7°WElev: 36ft.

A Few Clouds

86°F

30°C

Humidity 66%
Wind Speed SE 3 mph
Barometer NA
Dewpoint 73°F (23°C)
Visibility 7.00 mi
Heat Index93°F (34°C)
Last update 1 Sep 6:56 pm EDT
Extended Forecast for

8 Miles E Saint Helena Island SC

  • Tonight

    Tonight: Mostly cloudy, with a low around 78. East wind 5 to 7 mph becoming calm in the evening.

    Low: 78 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 88. Northeast wind 3 to 8 mph.

    High: 88 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 79. Southeast wind 3 to 6 mph.

    Low: 79 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 88. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 88 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 79. Southeast wind 3 to 6 mph.

    Low: 79 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 78.

    Low: 78 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 78. East wind 5 to 7 mph becoming calm in the evening.
Wednesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 88. Northeast wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 79. Southeast wind 3 to 6 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 88. Calm wind becoming southeast 5 to 9 mph in the morning.
Thursday Night
Mostly clear, with a low around 79. Southeast wind 3 to 6 mph.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 78.
Saturday
Sunny, with a high near 90.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 78.
Sunday
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Labor Day
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Saint Helena Island SC
 32.38°N 80.44°W (Elev. 10 ft)
Last Update:
7:23 pm EDT Sep 1, 2026
Forecast Valid:
7pm EDT Sep 1, 2026-6pm EDT Sep 8, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation