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.

Fair

57°F

14°C

Humidity 93%
Wind Speed Calm
Barometer 30.26 in (1024.6 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 5 Mar 12:56 am EST
Extended Forecast for

4 Miles NE Saint Helena Island SC

  • Overnight

    Overnight: Widespread dense fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Dense Fog

  • Thursday

    Thursday: Widespread dense fog, mainly before 8am. Otherwise, partly sunny, with a high near 70. Calm wind becoming south around 6 mph in the afternoon.

    High: 70 °F

    Dense Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Partly sunny, with a high near 71. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Overnight
Widespread dense fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Thursday
Widespread dense fog, mainly before 8am. Otherwise, partly sunny, with a high near 70. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 59. Calm wind.
Friday
Partly sunny, with a high near 71. Calm wind becoming southeast around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 60. Calm wind.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 74.
Sunday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 60.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 74.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Saint Helena Island SC
 32.41°N 80.52°W (Elev. 10 ft)
Last Update:
12:27 am EST Mar 5, 2026
Forecast Valid:
1am EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation