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.

Fog/Mist

56°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in (1017.7 mb)
Dewpoint 56°F (13°C)
Visibility 0.25 mi
Last update 8 Jan 2:56 am EST
Extended Forecast for

4 Miles N Saint Helena Island SC

Dense Fog Advisory January 8, 03:28am until January 8, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 8, 03:28am until January 8, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 56 °F

    Areas Dense
    Fog

  • Thursday

    Thursday: Patchy dense fog before 11am. Otherwise, mostly cloudy, with a high near 68. Calm wind becoming east around 6 mph in the afternoon.

    High: 68 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 70. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 70 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 59. South wind 3 to 6 mph.

    Low: 59 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 62.

    High: 62 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Thursday
Patchy dense fog before 11am. Otherwise, mostly cloudy, with a high near 68. Calm wind becoming east around 6 mph in the afternoon.
Thursday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 57. Calm wind.
Friday
Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 70. Calm wind becoming south 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 59. South wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 55.
Sunday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 62.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 42.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Saint Helena Island SC
 32.44°N 80.57°W (Elev. 3 ft)
Last Update:
1:30 am EST Jan 8, 2026
Forecast Valid:
3am EST Jan 8, 2026-6pm EST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation