Harleyville Weather Forecast
- 49
- 68
Increasing Clouds
- 46
- 78
Rain Showers Likely
- 41
- 69
Partly Sunny
- 44
- 66
Partly Sunny
- 47
- 75
Mostly Sunny
- 47
- 75
Partly Sunny
Today 30 Jan Dorchester
Sunny. Highs in the upper 60s. East Winds 5 to 10 Mph.
Tonight 30 Jan Dorchester
Mostly cloudy. Lows around 50. Southeast Winds around 5 Mph, becoming south around 5 Mph after midnight.
Harleyville Temperature Statistics
January Temperature
Summerville Airport (14.3 miles)
Lowest 23 January, 2025
19.4 °FAverage January
40.5 °FHighest 19 January, 2025
66.2 °F
Climate (2020–Present)
Summerville Airport (14.3 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
56.4 °FAverage 2020–2025
65.8 °FAverage High 2020–2025
76.6 °F