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

80°F

27°C

Humidity 56%
Wind Speed SE 8 mph
Barometer 30.24 in (1023.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 5 Mar 12:56 pm EST
Extended Forecast for

3 Miles ENE Saint Helena Island SC

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 71. South wind around 6 mph.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 59. Light south wind.

    Low: 59 °F

    Mostly Cloudy
    then Areas
    Fog

  • Friday

    Friday: Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 71. Calm wind becoming south around 6 mph in the afternoon.

    High: 71 °F

    Dense Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 60. Light southeast wind.

    Low: 60 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the morning.

    High: 71 °F

    Partly Sunny

  • Saturday Night

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

    Low: 61 °F

    Mostly Cloudy

  • Sunday

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

    High: 73 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

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

    Low: 61 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 71. South wind around 6 mph.
Tonight
Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 59. Light south wind.
Friday
Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 71. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 60. Light southeast wind.
Saturday
Partly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 61.
Sunday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 73.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 61.
Monday
A 30 percent chance of showers and thunderstorms 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 62.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Partly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Saint Helena Island SC
 32.39°N 80.52°W (Elev. 7 ft)
Last Update:
12:32 pm EST Mar 5, 2026
Forecast Valid:
1pm EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation