Palmetto Dunes Weather Forecast
- 70
- 79
Becoming Sunny
- 69
- 82
Mostly Sunny
- 73
- 82
Partly Sunny
- 73
- 83
Partly Sunny
- 74
- 83
Mostly Sunny
- 74
- 82
Chance Rain Showers
- 73
- 81
Chance Thunderstorms
Today 15 Sep Beaufort
Mostly sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.
Tonight 15 Sep Beaufort
Clear. Lows in the lower 60s, except in the mid 60s near the coast. Northeast Winds around 5 Mph.
Palmetto Dunes Temperature Statistics
September Temperature
Hilton Head Island, Hilton Head Airport (3.1 miles)
Lowest 4 September, 2025
66.2 °FAverage September
74.1 °FHighest 7 September, 2025
87.8 °F
Climate (2020–Present)
Hilton Head Island, Hilton Head Airport (3.1 miles)
Average Low 2020–2025
61 °FAverage 2020–2025
66.6 °FAverage High 2020–2025
75.1 °F