Current conditions at

Beaufort, Marine Corps Air Station (KNBC)

Lat: 32.49°NLon: 80.7°WElev: 36ft.

Overcast

62°F

17°C

Humidity 80%
Wind Speed NE 9 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 13 May 2:56 am EDT
Extended Forecast for

Saint Helena Island SC

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 5am.  Mostly cloudy, with a low around 66. Northeast wind around 8 mph.

    Low: 66 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 80. Northeast wind around 9 mph.  Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. Light and variable wind.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Northwest wind around 8 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61. Calm wind becoming north around 5 mph after midnight.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 66. Northeast wind around 8 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. Northeast wind around 9 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 66. Light and variable wind.
Thursday
Sunny, with a high near 86. Northwest wind around 8 mph.
Thursday Night
Clear, with a low around 61. Calm wind becoming north around 5 mph after midnight.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 68.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 72.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Helena Island SC
 32.37°N 80.57°W (Elev. 10 ft)
2:35 am EDT May 13, 2026
4am EDT May 13, 2026-6pm EDT May 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database