Hartsville, SC

Current conditions, hourly and 7-day forecast, and live radar for Hartsville, SC 29550. Right now: mostly clear then patchy fog, 70°F. Data from the National Weather Service.

• Tonight: Patchy fog after 5am. Mostly clear, with a low around 70. South wind 0 to 5 mph.
• Thursday: Patchy fog before 9am. Sunny, with a high near 94. Heat index values as high as 102. Southwest wind 0 to 5 mph.
• Thursday Night: Mostly clear, with a low around 74. Southwest wind 2 to 6 mph.
• Friday: Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 95. Heat index values as high as 104. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
• Friday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
• Saturday: A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 92. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.