Sun City Hilton Head Weather Forecast
- 40
- 64
Rain Showers Likely
- 26
- 42
Rain Showers
- 29
- 50
Mostly Sunny
- 30
- 50
Partly Sunny
- 41
- 57
Mostly Cloudy
- 40
- 60
Slight Chance Rain Showers
- 44
- 60
Partly Sunny
Today 17 Jan Coastal Jasper
Partly sunny. Highs in the mid 60s. Southwest Winds 5 to 10 Mph.
Tonight 17 Jan Coastal Jasper
Mostly cloudy. A chance of Showers after midnight. Lows around 40. South Winds around 5 Mph, becoming northwest after midnight. Chance of rain 40 percent.
Sun City Hilton Head Temperature Statistics
January Temperature
Hilton Head Island, Hilton Head Airport (16.2 miles)
Lowest 13 January, 2026
33.8 °FAverage January
52.8 °FHighest 10 January, 2026
75.2 °F
Climate (2021–Present)
Hilton Head Island, Hilton Head Airport (16.2 miles)
Average Low 2021–2026
60.8 °FAverage 2021–2026
66.4 °FAverage High 2021–2026
75.1 °F