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.

Partly Cloudy

69°F

21°C

Humidity 78%
Wind Speed SW 10 mph
Barometer 29.86 in (1011.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 16 Mar 1:56 am EDT
Extended Forecast for

8 Miles E Saint Helena Island SC

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 62. South wind around 18 mph, with gusts as high as 26 mph.

    Low: 62 °F

    Chance
    T-storms

  • Monday

    Monday: Showers and thunderstorms, mainly after 1pm. Some of the storms could be severe. High near 69. Breezy, with a south wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Breezy.
    Chance
    T-storms then
    Severe
    Thunderstorms

  • Monday Night

    Monday Night: A 30 percent chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 39. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 31 mph.

    Low: 39 °F

    Breezy.
    Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53. Northwest wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Northwest wind 8 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 62. South wind around 18 mph, with gusts as high as 26 mph.
Monday
Showers and thunderstorms, mainly after 1pm. Some of the storms could be severe. High near 69. Breezy, with a south wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 30 percent chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 39. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 53. Northwest wind 10 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 41. Northwest wind 8 to 10 mph.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 56.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 74.
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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:
2:40 am EDT Mar 16, 2026
Forecast Valid:
2am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation