Port Royal Sound Weather Forecast
- 80
- 92
Mostly Sunny
- 82
- 95
Mostly Sunny
- 80
- 94
Chance Thunderstorms
- 80
- 90
Chance Thunderstorms
- 79
- 90
Chance Thunderstorms
- 80
- 91
Chance Thunderstorms
Today 26 Jul Beaufort
Sunny. Highs in the mid 90s. Heat index Values up to 112. Southwest Winds 5 to 10 Mph.
Tonight 26 Jul Beaufort
Mostly clear. Lows in the upper 70s. Heat index Values up to 105 early in the evening. Southwest Winds 5 to 10 Mph.
Port Royal Sound Temperature Statistics
July Temperature
Hilton Head Island, Hilton Head Airport (3.1 miles)
Lowest 10 July, 2025
71.6 °FAverage July
80.9 °FHighest 20 July, 2025
96.8 °F
Climate (2020–Present)
Hilton Head Island, Hilton Head Airport (3.1 miles)
Average Low 2020–2025
61.1 °FAverage 2020–2025
66.7 °FAverage High 2020–2025
75.1 °F