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

61°F

16°C

Humidity 93%
Wind Speed Calm
Barometer 30.25 in (1024.5 mb)
Dewpoint 59°F (15°C)
Visibility 7.00 mi
Last update 1 Apr 7:56 am EDT
Extended Forecast for

6 Miles ENE Saint Helena Island SC

  • Today

    Today: Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 75 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Southeast wind 3 to 6 mph.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 75. Light east wind increasing to 5 to 9 mph in the morning.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. Southeast wind around 6 mph.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 75. Southeast wind 5 to 9 mph.

    High: 75 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 76.

    High: 76 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Tonight
Partly cloudy, with a low around 62. Southeast wind 3 to 6 mph.
Thursday
Sunny, with a high near 75. Light east wind increasing to 5 to 9 mph in the morning.
Thursday Night
Mostly clear, with a low around 64. Southeast wind around 6 mph.
Friday
A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 75. Southeast wind 5 to 9 mph.
Friday Night
Partly cloudy, with a low around 64.
Saturday
A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 64.
Sunday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 77.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 69.
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Forecast Area
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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 am EDT Apr 1, 2026
Forecast Valid:
8am EDT Apr 1, 2026-6pm EDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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