National Weather Service Forecast for: Greeneville, TN
Issued by: National Weather Service Morristown, TN
Updated: Thu, 23-Apr-2026 7:06pm EDT
 
  Friday

Friday: Sunny
Sunny
Saturday

Saturday: Showers And Thunderstorms
Showers And T-Storms
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Partly Sunny then Slight Chance Rain Showers
Partly Sunny then Slight Chance Rain Showers
Tuesday

Tuesday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Wednesday

Wednesday: Chance Rain Showers
Chance Rain Showers
Thursday

Thursday: Chance Rain Showers
Chance Rain Showers
  Hi 80 °F Hi 72 °F Hi 78 °F Hi 78 °F Hi 78 °F Hi 74 °F Hi 72 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Showers And Thunderstorms
Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Monday
Night
Monday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 53 °F Lo 57 °F Lo 52 °F Lo 53 °F Lo 57 °F Lo 56 °F Lo 51 °F  

 

Tonight
 
Mostly clear, with a low around 53. South wind around 0 mph.
Friday
 
Sunny, with a high near 80. Southwest wind 0 to 5 mph.
Friday Night
 
A slight chance of rain showers between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 57. South wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Saturday
 
Showers and thunderstorms. Mostly cloudy, with a high near 72. Southwest wind 0 to 5 mph. Chance of precipitation is 90%.
Saturday Night
 
Showers and thunderstorms before 2am. Partly cloudy, with a low around 52. South wind 0 to 5 mph. Chance of precipitation is 90%.
Sunday
 
Mostly sunny, with a high near 78. Northeast wind 0 to 5 mph.
Sunday Night
 
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 53. East wind around 5 mph. Chance of precipitation is 20%.
Monday
 
A slight chance of rain showers after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 20%.
Monday Night
 
A slight chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Tuesday
 
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Tuesday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Wednesday
 
A chance of rain showers. Mostly sunny, with a high near 74. Chance of precipitation is 40%.
Wednesday Night
 
A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Thursday
 
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 72.

 

Forecast from NOAA-NWS for Greeneville, TN.