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.

Light Rain

77°F

25°C

Humidity 94%
Wind Speed NW 9 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 4 Oct 6:56 pm EDT
Extended Forecast for

8 Miles E Saint Helena Island SC

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 70 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 75. Northeast wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 75 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of showers before 8pm, then a slight chance of showers after 3am. Cloudy, with a low around 68. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Cloudy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers. Mostly cloudy, with a high near 74. Windy, with a northeast wind 21 to 31 mph.

    High: 74 °F

    Chance
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 65. Breezy, with a northeast wind 16 to 25 mph, with gusts as high as 34 mph.

    Low: 65 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 67.

    Low: 67 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 75. Northeast wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
A slight chance of showers before 8pm, then a slight chance of showers after 3am. Cloudy, with a low around 68. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 74. Windy, with a northeast wind 21 to 31 mph.
Tuesday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 65. Breezy, with a northeast wind 16 to 25 mph, with gusts as high as 34 mph.
Wednesday
Partly sunny, with a high near 77.
Wednesday Night
Mostly cloudy, with a low around 65.
Thursday
Partly sunny, with a high near 78.
Thursday Night
Mostly cloudy, with a low around 67.
Friday
A slight chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 20%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Saturday
Showers and thunderstorms likely. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 70. Breezy. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 70%.
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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:
2:42 pm EDT Oct 4, 2026
Forecast Valid:
7pm EDT Oct 4, 2026-6pm EDT Oct 11, 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