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

66°F

19°C

Humidity 93%
Wind Speed Calm
Barometer 30.28 in (1025.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 6 Mar 10:56 pm EST
Extended Forecast for

6 Miles ENE Saint Helena Island SC

  • Tonight

    Tonight: Widespread dense fog, mainly after 3am. Otherwise, mostly cloudy, with a low around 60. Light south wind.

    Low: 60 °F

    Dense Fog

  • Saturday

    Saturday: Widespread dense fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the morning.

    High: 71 °F

    Dense Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. South wind 5 to 7 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 71. Southwest wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 71 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 60. South wind 6 to 8 mph.

    Low: 60 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 61.

    Low: 61 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread dense fog, mainly after 3am. Otherwise, mostly cloudy, with a low around 60. Light south wind.
Saturday
Widespread dense fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 61. South wind 5 to 7 mph.
Sunday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 71. Southwest wind 7 to 10 mph. Chance of precipitation is 30%.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 60. South wind 6 to 8 mph.
Monday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 73.
Monday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 62.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Saint Helena Island SC
 32.43°N 80.49°W (Elev. 3 ft)
Last Update:
7:30 pm EST Mar 6, 2026
Forecast Valid:
11pm EST Mar 6, 2026-6pm EDT Mar 13, 2026
 
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Additional Resources

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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