Weather forecast for: Greenback TN
Last Update: 1:06 am EDT Sep 8, 2026
Overnight: Mostly clear, with a low around 67. Calm wind.
Tuesday: Sunny and hot, with a high near 90. Calm wind.
Tuesday Night: Mostly clear, with a low around 66. South wind around 5 mph becoming calm.
Wednesday: Sunny and hot, with a high near 91. Heat index values as high as 96. Calm wind.
Wednesday Night: Mostly clear, with a low around 68. Calm wind becoming south around 5 mph.
Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 91. Calm wind becoming southwest around 5 mph in the morning.
Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 68. South wind around 5 mph becoming calm. Chance of precipitation is 50%.
Friday: 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 and hot, with a high near 90. Chance of precipitation is 60%.
Friday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Saturday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.
Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 66.
Monday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89.