National Weather Service Forecast for: Greeneville, TN
Issued by: National Weather Service Morristown, TN
Updated: Fri, 13-Mar-2026 7:06am EDT
 
Today

Today: Sunny
Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Partly Sunny
Partly Sunny
Monday

Monday: Rain Showers Likely
Rain Showers Likely
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Mostly Cloudy
Mostly Cloudy
 
Hi 61 °F Hi 68 °F Hi 70 °F Hi 64 °F Hi 36 °F Hi 49 °F Hi 60 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Rain Showers Likely
Rain Showers Likely
Monday
Night
Monday Night: Chance Rain And Snow Showers
Chance Rain And Snow Showers
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
 
Lo 38 °F Lo 48 °F Lo 47 °F Lo 21 °F Lo 19 °F Lo 32 °F Lo 40 °F  

 

Today
 
Sunny, with a high near 61. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
 
Mostly clear. Low around 38, with temperatures rising to around 41 overnight. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.
Saturday
 
Mostly sunny, with a high near 68. East wind 0 to 5 mph.
Saturday Night
 
Partly cloudy, with a low around 48. Southeast wind 0 to 10 mph.
Sunday
 
Partly sunny, with a high near 70. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
 
Rain showers likely after 8pm. Mostly cloudy, with a low around 47. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Monday
 
Rain showers likely before 2pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 64. Southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Monday Night
 
A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 21. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Tuesday
 
Mostly sunny, with a high near 36.
Tuesday Night
 
Partly cloudy, with a low around 19.
Wednesday
 
Partly sunny, with a high near 49.
Wednesday Night
 
Mostly cloudy, with a low around 32.
Thursday
 
Mostly cloudy, with a high near 60.
Thursday Night
 
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 40.

 

Forecast from NOAA-NWS for Greeneville, TN.