National Weather Service Forecast for: Greeneville, TN
Issued by: National Weather Service Morristown, TN
Updated: Fri, 03-Apr-2026 7:06am EDT
 
Today

Today: Mostly Cloudy
Mostly Cloudy
Saturday

Saturday: Slight Chance Light Rain then Showers And Thunderstorms Likely
Slight Chance Light Rain then Showers And T-Storms Likely
Sunday

Sunday: Showers And Thunderstorms
Showers And T-Storms
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
 
Hi 81 °F Hi 82 °F Hi 64 °F Hi 62 °F Hi 58 °F Hi 67 °F Hi 72 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Showers And Thunderstorms
Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
 
Lo 60 °F Lo 55 °F Lo 39 °F Lo 38 °F Lo 33 °F Lo 40 °F Lo 46 °F  

 

Today
 
Mostly cloudy, with a high near 81. Southwest wind around 5 mph.
Tonight
 
Mostly cloudy, with a low around 60. South wind 0 to 5 mph.
Saturday
 
A slight chance of rain between 8am and 2pm, then showers and thunderstorms likely. Mostly sunny. High near 82, with temperatures falling to around 79 in the afternoon. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 55. South wind 5 to 10 mph. Chance of precipitation is 90%.
Sunday
 
Showers and thunderstorms. Mostly cloudy, with a high near 64. West wind 5 to 10 mph. Chance of precipitation is 90%.
Sunday Night
 
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 39. Northwest wind 0 to 5 mph. Chance of precipitation is 20%.
Monday
 
Sunny, with a high near 62. Northwest wind 0 to 10 mph.
Monday Night
 
Mostly clear, with a low around 38.
Tuesday
 
Sunny, with a high near 58.
Tuesday Night
 
Mostly clear, with a low around 33.
Wednesday
 
Sunny, with a high near 67.
Wednesday Night
 
Partly cloudy, with a low around 40.
Thursday
 
Mostly sunny, with a high near 72.
Thursday Night
 
Mostly clear, with a low around 46.

 

Forecast from NOAA-NWS for Greeneville, TN.