National Weather Service Forecast for: Greeneville, TN
Issued by: National Weather Service Morristown, TN
Updated: Sat, 21-Feb-2026 1:26am EST
 
Today

Today: Chance Rain Showers then Mostly Cloudy
Chance Rain Showers then Mostly Cloudy
Sunday

Sunday: Chance Snow Showers
Chance Snow Showers
Monday

Monday: Chance Snow Showers
Chance Snow Showers
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Rain Showers Likely
Rain Showers Likely
Friday

Friday: Chance Rain Showers
Chance Rain Showers
 
Hi 58 °F Hi 38 °F Hi 32 °F Hi 42 °F Hi 55 °F Hi 57 °F Hi 55 °F  
 
Tonight

Tonight: Chance Rain Showers
Chance Rain Showers
Sunday
Night
Sunday Night: Chance Snow Showers
Chance Snow Showers
Monday
Night
Monday Night: Slight Chance Snow Showers then Mostly Cloudy
Slight Chance Snow Showers then Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Chance Rain Showers
Chance Rain Showers
Thursday
Night
Thursday Night: Rain Showers Likely
Rain Showers Likely
Friday
Night
Friday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 33 °F Lo 23 °F Lo 19 °F Lo 29 °F Lo 43 °F Lo 36 °F Lo 33 °F  

 

Today
 
A chance of rain showers before 10am. Mostly cloudy, with a high near 58. North wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tonight
 
A chance of rain showers after 9pm. Cloudy. Low around 33, with temperatures rising to around 39 overnight. Northwest wind 0 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Sunday
 
A chance of rain showers before 7am, then a chance of snow showers. Mostly cloudy. High near 38, with temperatures falling to around 35 in the afternoon. Northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Sunday Night
 
A chance of snow showers. Mostly cloudy, with a low around 23. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Monday
 
A chance of snow showers. Mostly cloudy, with a high near 32. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Monday Night
 
A slight chance of snow showers before 7pm. Mostly cloudy, with a low around 19. Northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
 
Partly sunny, with a high near 42. West wind around 5 mph.
Tuesday Night
 
Mostly cloudy, with a low around 29.
Wednesday
 
Partly sunny, with a high near 55.
Wednesday Night
 
A chance of rain showers after 7pm. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Thursday
 
Rain showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Thursday Night
 
Rain showers likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Friday
 
A chance of rain showers. Mostly sunny, with a high near 55. Chance of precipitation is 40%.
Friday Night
 
A slight chance of rain showers. Mostly clear, with a low around 33.

 

Forecast from NOAA-NWS for Greeneville, TN.