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.

Mostly Cloudy

75°F

24°C

Humidity 82%
Wind Speed E 12 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 69°F (21°C)
Visibility 7.00 mi
Last update 4 Nov 8:56 am EST
Extended Forecast for

4 Miles N Saint Helena Island SC

  • Today

    Today: A 20 percent chance of showers before 10am. Partly sunny, with a high near 79. Southeast wind 7 to 9 mph.

    High: 79 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 79. Calm wind becoming southwest around 6 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Friday Night

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

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 10am. Partly sunny, with a high near 79. Southeast wind 7 to 9 mph.
Tonight
Mostly cloudy, with a low around 67. Calm wind.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 67. Calm wind.
Friday
A 50 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 79. Calm wind becoming southwest around 6 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 70.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...
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:
8:32 am EST Nov 4, 2026
Forecast Valid:
9am EST Nov 4, 2026-6pm EST Nov 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation