Weather forecast for: Morristown TN
Last Update: 2:40 pm EDT Sep 18, 2026
This Afternoon: Scattered showers and thunderstorms. Mostly sunny and hot, with a high near 91. Heat index values as high as 98. Calm wind becoming northwest around 5 mph. Chance of precipitation is 40%.
Tonight: Scattered showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.
Saturday: A slight chance of showers and thunderstorms between 3pm and 5pm. Mostly sunny, with a high near 89. Heat index values as high as 95. Calm wind. Chance of precipitation is 20%.
Saturday Night: A slight chance of showers and thunderstorms between 10pm and 11pm. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 20%.
Sunday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph.
Sunday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 67. Calm wind.
Monday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Calm wind.
Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Tuesday: A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 70%.
Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Wednesday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78. Chance of precipitation is 70%.
Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Thursday: A 30 percent chance of showers. Partly sunny, with a high near 75.