Hartsville Weather Forecast
- 55
- 81
Rain Showers
- 40
- 63
Rain Showers
- 49
- 64
Slight Chance Rain Showers
- 39
- 62
Mostly Sunny
- 37
- 59
Mostly Sunny
- 43
- 64
Partly Sunny
Today 18 Oct Bartholomew
Partly cloudy with isolated Showers early this Afternoon, then mostly cloudy with scattered Showers and Thunderstorms this afternoon. Highs in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.
Tonight 18 Oct Bartholomew
Numerous Showers and scattered Thunderstorms through Midnight, then Showers with isolated Thunderstorms toward daybreak. Lows in the mid 50s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.
Hartsville Temperature Statistics
October Temperature
Columbus / Bakalar (10.6 miles)
Lowest 10 October, 2025
37.4 °FAverage October
64.8 °FHighest 1 October, 2025
84.2 °F
Climate (2020–Present)
Columbus / Bakalar (10.6 miles)
Average Low 2020–2025
45.1 °FAverage 2020–2025
56.2 °FAverage High 2020–2025
63.8 °F