National Weather Service Forecast for: Greeneville, TN
Issued by: National Weather Service Morristown, TN
Updated: Tue, 14-Jul-2026 7:06am EDT
 
Today

Today: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday

Saturday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday

Sunday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday

Monday: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
 
Hi 85 °F Hi 87 °F Hi 88 °F Hi 88 °F Hi 87 °F Hi 85 °F Hi 86 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Friday
Night
Friday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday
Night
Saturday Night: Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers And T-Storms then Chance Showers And T-Storms
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 63 °F Lo 68 °F Lo 70 °F Lo 69 °F Lo 69 °F Lo 68 °F Lo 66 °F  

 

Today
 
Partly sunny, with a high near 85. East wind around 5 mph.
Tonight
 
Mostly clear, with a low around 63. East wind 0 to 5 mph.
Wednesday
 
Sunny, with a high near 87. Northeast wind around 0 mph.
Wednesday Night
 
Mostly clear, with a low around 68. Southwest wind around 0 mph.
Thursday
 
Sunny, with a high near 88. West wind 0 to 5 mph.
Thursday Night
 
A slight chance of showers and thunderstorms after 8pm. Mostly clear, with a low around 70. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.
Friday
 
A slight chance of rain showers before 8am, then showers and thunderstorms likely. Mostly sunny, with a high near 88. West wind 0 to 5 mph. Chance of precipitation is 60%.
Friday Night
 
Showers and thunderstorms likely. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Saturday
 
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 80%.
Saturday Night
 
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 80%.
Sunday
 
A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 70%.
Sunday Night
 
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 70%.
Monday
 
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Monday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 66.

 

Forecast from NOAA-NWS for Greeneville, TN.