Islandton Weather Forecast
- 59
- 86
Mostly Sunny
- 60
- 85
Mostly Sunny
- 64
- 86
Mostly Sunny
- 65
- 89
Mostly Sunny
- 66
- 89
Mostly Sunny
- 66
- 88
Partly Sunny
- 67
- 85
Slight Chance Thunderstorms
Today 15 Sep Inland Colleton
Sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.
Tonight 15 Sep Inland Colleton
Clear. Lows in the upper 50s. Northeast Winds around 5 Mph.
Islandton Temperature Statistics
September Temperature
Walterboro Lowcountry Regional Airport (16.8 miles)
Lowest 3 September, 2025
57.2 °FAverage September
71.9 °FHighest 6 September, 2025
91.4 °F
Climate (2020–Present)
Walterboro Lowcountry Regional Airport (16.8 miles)
Average Low 2020–2025
54.3 °FAverage 2020–2025
64.4 °FAverage High 2020–2025
75.7 °F