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

58°F

14°C

Humidity 93%
Wind Speed Calm
Barometer 30.31 in (1026.3 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 31 Mar 2:56 am EDT
Extended Forecast for

6 Miles ENE Saint Helena Island SC

  • Overnight

    Overnight: Mostly clear, with a low around 61. Southeast wind around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Southeast wind 3 to 8 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62. Southeast wind around 6 mph.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 75. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    T-storms

  • Thursday Night

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

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

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

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 61. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 73. Southeast wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 62. Southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 75. Calm wind becoming southeast 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 62. Southeast wind 3 to 6 mph.
Thursday
A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 64.
Saturday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 63.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.
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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 Mar 31, 2026
Forecast Valid:
3am EDT Mar 31, 2026-6pm EDT Apr 6, 2026
 
Forecast Discussion
 
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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