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.

Mostly Cloudy

95°F

35°C

Humidity 51%
Wind Speed SW 10 G 18 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 6 Jul 12:56 pm EDT
Extended Forecast for

2 Miles NNW Saint Helena Island SC

Heat Advisory July 7, 11:00am until July 7, 07:00pm
Heat Advisory July 6, 01:41pm until July 6, 07:00pm
Click here for hazard details and duration
Heat Advisory
Heat Advisory
  •  
    Heat Advisory July 6, 01:41pm until July 6, 07:00pm

    NOW until 7:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 7pm and 11pm. Partly cloudy, with a low around 81. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 81 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 95. Heat index values as high as 109. Southwest wind 7 to 11 mph.

    High: 95 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 82. South wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 82 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 97. West wind 7 to 9 mph.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 82.

    Low: 82 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 82.

    Low: 82 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 94. Heat index values as high as 106. South wind around 10 mph.
Tonight
A slight chance of showers and thunderstorms between 7pm and 11pm. Partly cloudy, with a low around 81. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 95. Heat index values as high as 109. Southwest wind 7 to 11 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 82. South wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 97. West wind 7 to 9 mph.
Wednesday Night
Mostly clear, with a low around 82.
Thursday
Sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 82.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 82.
Saturday
Sunny, with a high near 98.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Saint Helena Island SC
 32.42°N 80.6°W (Elev. 3 ft)
Last Update:
8:32 am EDT Jul 6, 2026
Forecast Valid:
1pm EDT Jul 6, 2026-6pm EDT Jul 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation