Charleston, TN

Current conditions, hourly and 7-day forecast, and live radar for Charleston, TN 37310. Right now: mostly clear, 67°F. Data from the National Weather Service.

• Tonight: Mostly clear, with a low around 67. South wind around 0 mph.
• Thursday: Sunny, with a high near 94. Heat index values as high as 97. Southwest wind 0 to 5 mph.
• Thursday Night: Partly cloudy, with a low around 70. Heat index values as high as 95. South wind 0 to 5 mph.
• Friday: A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 100. Southwest wind 0 to 5 mph. Chance of precipitation is 30%.
• Friday Night: A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 69. South wind around 0 mph. Chance of precipitation is 60%.
• Saturday: A chance of rain showers before 11am, then showers and thunderstorms likely. Partly sunny, with a high near 90. South wind 0 to 5 mph. Chance of precipitation is 70%.