National Weather Service forecast

Harbor Island, South Carolina Weather

69°Overnight: Partly Cloudy
Wind E 9 mph
7-DayHourlyRadar

Harbor Island 7-Day Forecast

  1. Overnight
    69°F
    Partly Cloudy
    2% chance of precipitation

    Partly cloudy, with a low around 69. East wind around 9 mph.

  2. Wednesday
    77°F
    Mostly Sunny
    6% chance of precipitation

    Mostly sunny, with a high near 77. East wind 7 to 10 mph.

  3. Wednesday Night
    68°F
    Mostly Cloudy
    4% chance of precipitation

    Mostly cloudy, with a low around 68. Southeast wind 2 to 6 mph.

  4. Thursday
    77°F
    Mostly Sunny
    6% chance of precipitation

    Mostly sunny, with a high near 77. South wind 2 to 7 mph.

  5. Thursday Night
    68°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 68. South wind around 5 mph.

  6. Friday
    77°F
    Chance Rain Showers
    41% chance of precipitation

    A chance of rain showers after 7am. Partly sunny, with a high near 77. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

  7. Friday Night
    62°F
    Chance Rain Showers then Partly Cloudy
    41% chance of precipitation

    A chance of rain showers before 7pm. Partly cloudy, with a low around 62. Chance of precipitation is 40%.

  8. Saturday
    73°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 73.

  9. Saturday Night
    57°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 57.

  10. Sunday
    69°F
    Mostly Sunny
    2% chance of precipitation

    Mostly sunny, with a high near 69.

  11. Sunday Night
    55°F
    Partly Cloudy
    5% chance of precipitation

    Partly cloudy, with a low around 55.

  12. Monday
    69°F
    Mostly Sunny
    6% chance of precipitation

    Mostly sunny, with a high near 69.

  13. Monday Night
    55°F
    Slight Chance Rain Showers
    15% chance of precipitation

    A slight chance of rain showers after 7pm. Mostly clear, with a low around 55. Chance of precipitation is 20%.

  14. Tuesday
    69°F
    Slight Chance Rain Showers then Sunny
    15% chance of precipitation

    A slight chance of rain showers before 7am. Sunny, with a high near 69. Chance of precipitation is 20%.

Issued by the National Weather Service (CHS office), updated .

Harbor Island Hourly Forecast

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Full 100+ hour forecast for Harbor Island

Harbor Island Weather Radar

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About Harbor Island

Population (2020 Census)
209
Coordinates
32.406, -80.435
Elevation
3 ft
NWS forecast office
CHS
Time zone
America/New York
Sunrise today
6:41 AM EST
Sunset today
5:29 PM EST
Daylight today
10 h 48 min

Harbor Island Weather Questions

What is the weather forecast for Harbor Island, South Carolina?

Overnight: Partly cloudy, with a low around 69. East wind around 9 mph. Wednesday: Mostly sunny, with a high near 77. East wind 7 to 10 mph.

Will it rain or snow in Harbor Island this week?

The best chance of precipitation is Friday at 41%. Periods with a 30% chance or more: Friday (41%), Friday Night (41%).

How warm and how cold will it get in Harbor Island this week?

The warmest day is Wednesday, with a high near 77°F. The coldest night is Sunday Night, with a low near 55°F.

What time are sunrise and sunset in Harbor Island today?

Sunrise is at 6:41 AM EST and sunset is at 5:29 PM EST, for 10 h 48 min of daylight.

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