National Weather Service Forecast for: Greeneville, TN
Issued by: National Weather Service Morristown, TN
Updated: Wed, 24-Jun-2026 7:06am EDT
 
Today

Today: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Sunny then Showers And Thunderstorms Likely
Mostly Sunny then Showers And T-Storms Likely
Saturday

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

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

Monday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Tuesday

Tuesday: Sunny
Sunny
 
Hi 80 °F Hi 86 °F Hi 88 °F Hi 86 °F Hi 87 °F Hi 89 °F Hi 92 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
Saturday
Night
Saturday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely then Partly Cloudy
Showers And T-Storms Likely then Partly Cloudy
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 60 °F Lo 65 °F Lo 69 °F Lo 68 °F Lo 68 °F Lo 70 °F Lo 70 °F  

 

Today
 
Mostly sunny, with a high near 80. Northeast wind 0 to 5 mph.
Tonight
 
Partly cloudy, with a low around 60. Southeast wind around 0 mph.
Thursday
 
Mostly sunny, with a high near 86. Southwest wind 0 to 5 mph.
Thursday Night
 
Partly cloudy, with a low around 65. Southwest wind 0 to 5 mph.
Friday
 
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 88. Southwest wind 0 to 10 mph. Chance of precipitation is 60%.
Friday Night
 
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 60%.
Saturday
 
Showers and thunderstorms likely before 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 86. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday Night
 
Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Sunday
 
Showers and thunderstorms likely before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 70%.
Sunday Night
 
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 60%.
Monday
 
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Chance of precipitation is 20%.
Monday Night
 
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70. Chance of precipitation is 20%.
Tuesday
 
Sunny, with a high near 92.
Tuesday Night
 
Mostly clear, with a low around 70.

 

Forecast from NOAA-NWS for Greeneville, TN.