National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Beaufort, Marine Corps Air Station (KNBC)

Lat: 32.49°NLon: 80.7°WElev: 36ft.

Partly Cloudy

87°F

31°C

Humidity 51%
Wind Speed Vrbl 3 mph
Barometer 30.26 in (1024.7 mb)
Dewpoint 67°F (19°C)
Visibility 7.00 mi
Heat Index90°F (32°C)
Last update 18 May 1:56 pm EDT
Extended Forecast for

8 Miles E Saint Helena Island SC

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Southeast wind around 9 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 72. Southeast wind 3 to 8 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Calm wind becoming east 5 to 9 mph in the morning.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. Southeast wind 5 to 8 mph becoming calm after midnight.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 83.

    High: 83 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Southeast wind around 9 mph.
Tonight
Mostly clear, with a low around 72. Southeast wind 3 to 8 mph.
Tuesday
Sunny, with a high near 83. Calm wind becoming east 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 71. Southeast wind 5 to 8 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 84. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 75.
Friday
A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 83.
Friday Night
A slight chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Saint Helena Island SC
 32.4°N 80.44°W (Elev. 3 ft)
Last Update:
2:30 pm EDT May 18, 2026
Forecast Valid:
2pm EDT May 18, 2026-6pm EDT May 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation