Port Royal Sound Weather Forecast
- 49
- 66
Becoming Sunny
- 50
- 68
Sunny
- 54
- 66
Sunny
- 57
- 69
Slight Chance Thunderstorms
- 54
- 69
Slight Chance Rain Showers
- 55
- 68
Mostly Sunny
Today 30 Oct Beaufort
Sunny. Highs in the mid 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 30 Oct Beaufort
Mostly clear. Lows in the upper 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.
Port Royal Sound Temperature Statistics
October Temperature
Hilton Head Island, Hilton Head Airport (3.1 miles)
Lowest 21 October, 2025
50 °FAverage October
66.4 °FHighest 8 October, 2025
84.2 °F
Climate (2020–Present)
Hilton Head Island, Hilton Head Airport (3.1 miles)
Average Low 2020–2025
60.9 °FAverage 2020–2025
66.5 °FAverage High 2020–2025
75.1 °F