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.

Fair

81°F

27°C

Humidity 91%
Wind Speed Calm
Barometer 29.98 in (1015.2 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 4 Sep 4:56 am EDT
Extended Forecast for

Beaufort SC

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Sunny, with a high near 90. Heat index values as high as 103. Calm wind becoming south 5 to 8 mph in the morning.

    High: 90 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Heat index values as high as 109. Calm wind becoming south around 6 mph in the afternoon.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 77. South wind 3 to 6 mph.

    Low: 77 °F

    Mostly Clear
    then Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 92. Light and variable wind becoming northwest around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 92 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Low: 74 °F

    T-storms
    Likely

  • Labor Day

    Labor Day: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 70%.

    High: 85 °F

    T-storms
    Likely

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 2am, then a slight chance of showers. Partly cloudy, with a low around 74. Chance of precipitation is 60%.

    Low: 74 °F

    T-storms
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 40%.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Sunny, with a high near 90. Heat index values as high as 103. Calm wind becoming south 5 to 8 mph in the morning.
Tonight
Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 93. Heat index values as high as 109. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 77. South wind 3 to 6 mph.
Sunday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 92. Light and variable wind becoming northwest around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Labor Day
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely before 2am, then a slight chance of showers. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
Tuesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 74.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Beaufort SC
 32.42°N 80.68°W (Elev. 3 ft)
Last Update:
2:30 am EDT Sep 4, 2026
Forecast Valid:
5am EDT Sep 4, 2026-6pm EDT Sep 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation