Port Royal Sound Weather Forecast
- 67
- 73
Mostly Sunny
- 68
- 73
Mostly Sunny
- 71
- 80
Mostly Cloudy
- 64
- 81
Rain Showers Likely
- 64
- 73
Chance Rain Showers
- 67
- 77
Chance Rain Showers
- 70
- 79
Mostly Cloudy
Port Royal Sound Temperature Statistics
May Temperature
Hilton Head Island, Hilton Head Airport (3.1 miles)
Lowest
–Average May
–Highest
–
Climate (2021–Present)
Hilton Head Island, Hilton Head Airport (3.1 miles)
Average Low 2021–2026
60.7 °FAverage 2021–2026
66.4 °FAverage High 2021–2026
75.1 °F