Colleton River - Callawassie Island Weather Forecast
- 62
- 81
Slight Chance Rain Showers
- 62
- 82
Chance Rain Showers
- 65
- 82
Mostly Cloudy
- 49
- 77
Rain Showers Likely
- 53
- 69
Mostly Sunny
- 57
- 75
Mostly Sunny
Today 9 Mar Beaufort
Patchy fog this morning. Mostly sunny. Highs in the lower 80s, except in the mid 70s near the coast. West Winds 5 to 10 Mph.
Tonight 9 Mar Beaufort
Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Patchy fog after midnight. Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Colleton River - Callawassie Island Temperature Statistics
March Temperature
Hilton Head Island, Hilton Head Airport (11.2 miles)
Lowest 1 March, 2026
44.6 °FAverage March
58.2 °FHighest 5 March, 2026
75.2 °F
Climate (2021–Present)
Hilton Head Island, Hilton Head Airport (11.2 miles)
Average Low 2021–2026
60.7 °FAverage 2021–2026
66.3 °FAverage High 2021–2026
75 °F