Weather in Harbor Island, South Carolina
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 06:35 PM ET · Refreshes every hour
76°F
Clear sky
Feels like 81°F
92%
Humidity
12 mph
Wind Speed
About Weather in Harbor Island
Harbor Island is located in South Carolina (coordinates: 32.408292°N, 80.43821°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.