| National Weather Service Forecast for:
Greeneville, TN Issued by: National Weather Service Morristown, TN |
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| Updated: Sun, 09-Aug-2026 2:26pm EDT | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
A slight chance of showers and thunderstorms after 4pm. Partly sunny. High near 88, with temperatures falling to around 84 in the afternoon. West wind around 0 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tonight |
A chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 68. South wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Monday |
A slight chance of rain showers between 8am and 11am, then a slight chance of showers and thunderstorms between noon and 3pm. Mostly sunny, with a high near 87. Southwest wind 0 to 5 mph. Chance of precipitation is 20%. |
| Monday Night |
Mostly clear, with a low around 70. Southwest wind 0 to 5 mph. |
| Tuesday |
A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind around 5 mph. Chance of precipitation is 40%. |
| Tuesday Night |
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 40%. |
| Wednesday |
A chance of rain showers before 8am, then showers and thunderstorms likely. Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. |
| Wednesday Night |
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 70%. |
| Thursday |
A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%. |
| Thursday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%. |
| Friday |
A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%. |
| Friday Night |
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 60%. |
| Saturday |
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%. |
| Saturday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. |
Forecast from NOAA-NWS for Greeneville, TN.


