7-Day Forecast 32.39°N 80.57°W (Text-Only)
NWS Forecast for: Saint Helena Island SC
Issued by: National Weather Service Charleston, SC
Last Update: 2:50 pm EDT Jun 25, 2024
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  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 35. Heat index values as high as 44. Southeast wind around 16 km/h.

    High: 35 °C

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Southeast wind 6 to 11 km/h becoming light south  after midnight.

    Low: 26 °C

    Partly Cloudy


  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 33. Heat index values as high as 39. South wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon.

    High: 33 °C

    Slight Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 26. South wind 11 to 14 km/h.

    Low: 26 °C

    Partly Cloudy


  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 34. Southwest wind 10 to 18 km/h.

    High: 34 °C

    Sunny then
    Chance
    T-storms

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 25.

    Low: 25 °C

    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 2pm.  Sunny, with a high near 33.

    High: 33 °C

    Chance
    T-storms

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 25.

    Low: 25 °C

    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 33.

    High: 33 °C

    Chance
    T-storms



  • This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 35. Heat index values as high as 44. Southeast wind around 16 km/h.

    Tonight: Partly cloudy, with a low around 26. Southeast wind 6 to 11 km/h becoming light south after midnight.

    Wednesday: A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 33. Heat index values as high as 39. South wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon.

    Wednesday Night: Partly cloudy, with a low around 26. South wind 11 to 14 km/h.

    Thursday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 34. Southwest wind 10 to 18 km/h.

    Thursday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 25.

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 33.

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 25.

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 33.

    Saturday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 26.

    Sunday: A 30 percent chance of showers and thunderstorms. Sunny, with a high near 33.

    Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 26.

    Monday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.

    Monday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 25.

    Tuesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.



    Saint Helena Island SC
     32.39°N 80.57°W (Elev. 20 m)

    Visit your local NWS office at: https://www.weather.gov/chs