Hartsville, TN

Current conditions, hourly and 7-day forecast, and live radar for Hartsville, TN 37074. Right now: partly cloudy, 71°F. Data from the National Weather Service.

• Tonight: Partly cloudy, with a low around 71. South wind around 5 mph.
• Thursday: A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 102. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
• Thursday Night: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 11pm, then patchy fog and a chance of showers and thunderstorms between 11pm and midnight, then areas of fog and a chance of showers and thunderstorms between midnight and 3am, then areas of fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. North wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
• Friday: Areas of fog and a slight chance of rain showers before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 92. Heat index values as high as 102. West southwest wind 0 to 5 mph. Chance of precipitation is 60%.
• Friday Night: Showers and thunderstorms likely before 10pm, then a chance of rain showers and patchy fog between 10pm and midnight, then areas of fog and a chance of rain showers between midnight and 3am, then a chance of rain showers and patchy fog. Mostly cloudy, with a low around 68. Southeast wind around 0 mph. Chance of precipitation is 60%.
• Saturday: A chance of rain showers and patchy fog before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 92. South southwest wind 0 to 5 mph. Chance of precipitation is 70%.