National Weather Service Forecast for: Greeneville, TN
Issued by: National Weather Service Morristown, TN
Updated: Tue, 10-Feb-2026 8:56am EST
 
Today

Today: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Chance Rain Showers
Chance Rain Showers
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Slight Chance Rain Showers then Partly Sunny
Slight Chance Rain Showers then Partly Sunny
Saturday

Saturday: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Sunday

Sunday: Rain Showers
Rain Showers
Washington's
Birthday
Washington's Birthday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
 
Hi 66 °F Hi 53 °F Hi 48 °F Hi 52 °F Hi 54 °F Hi 54 °F Hi 58 °F  
 
Tonight

Tonight: Mostly Cloudy then Rain Showers
Mostly Cloudy then Rain Showers
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Cloudy then Slight Chance Rain Showers
Cloudy then Slight Chance Rain Showers
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Rain Showers Likely
Rain Showers Likely
Sunday
Night
Sunday Night: Rain Showers
Rain Showers
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
 
Lo 46 °F Lo 25 °F Lo 33 °F Lo 35 °F Lo 43 °F Lo 40 °F Lo 36 °F  

 

Today
 
Mostly sunny, with a high near 66. Southwest wind 5 to 10 mph.
Tonight
 
Rain showers after midnight. Mostly cloudy. Low around 46, with temperatures rising to around 50 overnight. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
 
A chance of rain showers before 1pm. Mostly sunny. High near 53, with temperatures falling to around 50 in the afternoon. Northwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night
 
Mostly clear, with a low around 25. Northwest wind 0 to 5 mph.
Thursday
 
Partly sunny, with a high near 48. North wind 0 to 5 mph.
Thursday Night
 
A slight chance of rain showers after 1am. Cloudy, with a low around 33. Northeast wind around 0 mph. Chance of precipitation is 20%.
Friday
 
A slight chance of rain showers before 7am. Partly sunny, with a high near 52. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
Friday Night
 
Mostly cloudy, with a low around 35.
Saturday
 
A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 20%.
Saturday Night
 
Rain showers likely. Cloudy, with a low around 43. Chance of precipitation is 70%.
Sunday
 
Rain showers. Cloudy, with a high near 54. Chance of precipitation is 90%.
Sunday Night
 
Rain showers. Mostly cloudy, with a low around 40. Chance of precipitation is 90%.
Washington's Birthday
 
A slight chance of rain showers before 7am. Mostly sunny, with a high near 58. Chance of precipitation is 20%.
Monday Night
 
Mostly clear, with a low around 36.

 

Forecast from NOAA-NWS for Greeneville, TN.