10-Day Weather Forecast - Saint Helena Island, SC

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  • 49|34°F
    Sunny
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    Today

    49°F

    Sunny. Much cooler with highs around 50. Northwest winds 5 to 10 mph.

    Tonight

    34°F

    Mostly clear. Lows in the lower 30s. Northwest winds around 5 mph.

    Hourly details
  • Day

    54°F

    Sunny. Highs in the mid 50s. West winds 5 to 10 mph.

    Night

    41°F

    Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph with gusts up to 20 mph.

    Hourly details
  • Day

    59°F

    Sunny. Highs around 60. West winds 5 to 10 mph.

    Night

    45°F

    Partly cloudy. Lows in the lower 40s.

    Hourly details
  • Day

    61°F

    Partly sunny. Highs in the lower 60s.

    Night

    53°F

    Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.

    Hourly details
  • Weekend Weather

  • Day

    61°F

    Showers with a slight chance of thunderstorms. Highs in the lower 60s. Chance of rain 90 percent.

    Night

    50°F

    Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s.

    Hourly details
  • Day

    59°F

    Partly sunny. Highs in the upper 50s.

    Night

    46°F

    Partly cloudy. Lows in the lower 40s.

    Hourly details
  • Day

    60°F

    Mostly sunny. Highs in the lower 60s.

    Night

    50°F

    Partly cloudy. Low temperature around 50F. Dew point will be around 49F with an average humidity of 89%. Winds will be 4 mph from the NW.

  • Day

    61°F

    Mostly sunny. High temperature around 61F. Dew point will be around 49F with an average humidity of 77%. Winds will be 3 mph from the NW.

    Night

    48°F

    Mostly clear. Low temperature around 48F. Dew point will be around 47F with an average humidity of 85%. Winds will be 2 mph from the N.

  • Day

    57°F

    Partly cloudy. High temperature around 57F. Dew point will be around 47F with an average humidity of 79%. Winds will be 2 mph from the W.

    Night

    44°F

    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 44F. Dew point will be around 42F with an average humidity of 82%. Winds will be 4 mph from the NW.

  • Day

    55°F

    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 54F. Dew point will be around 40F with an average humidity of 68%. Winds will be 5 mph from the NW.

    Night

    41°F

    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 41F. Dew point will be around 36F with an average humidity of 74%. Winds will be 3 mph from the N.