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

68°F

20°C

Humidity 84%
Wind Speed Calm
Barometer 30.09 in (1018.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 11 Mar 2:56 am EDT
Extended Forecast for

6 Miles ENE Saint Helena Island SC

  • Overnight

    Overnight: Mostly clear, with a low around 62. Southwest wind around 6 mph.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. South wind 6 to 10 mph.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 64. Southwest wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 11am. High near 70. Southwest wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 2am. Partly cloudy, with a low around 46. Northeast wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 62. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 77. South wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 64. Southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Thursday
Showers, with thunderstorms also possible after 11am. High near 70. Southwest wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 46. Northeast wind 11 to 14 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 70.
Saturday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 60.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 70.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 55.
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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:
2:32 am EDT Mar 11, 2026
Forecast Valid:
3am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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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