National Weather Service Forecast for: Greeneville, TN
Issued by: National Weather Service Morristown, TN
Updated: Wed, 15-Oct-2025 1:31pm EDT
 
This
Afternoon
This Afternoon: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Rain Showers Likely
Rain Showers Likely
Monday

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

Tuesday: Sunny
Sunny
 
Hi 75 °F Hi 72 °F Hi 74 °F Hi 81 °F Hi 73 °F Hi 67 °F Hi 73 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Sunday
Night
Sunday Night: Rain Showers Likely
Rain Showers Likely
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 47 °F Lo 41 °F Lo 49 °F Lo 58 °F Lo 42 °F Lo 42 °F Lo 45 °F  

 

This Afternoon
 
Sunny, with a high near 75. North wind around 5 mph.
Tonight
 
Mostly clear, with a low around 47. Northeast wind 0 to 5 mph.
Thursday
 
Sunny, with a high near 72. Northeast wind 0 to 5 mph.
Thursday Night
 
Mostly clear, with a low around 41. Northeast wind 0 to 5 mph.
Friday
 
Mostly sunny, with a high near 74. Northeast wind 0 to 5 mph.
Friday Night
 
Mostly cloudy, with a low around 49. Southeast wind around 0 mph.
Saturday
 
Sunny, with a high near 81. Southwest wind 0 to 5 mph.
Saturday Night
 
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 20%.
Sunday
 
Rain showers likely. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
Sunday Night
 
Rain showers likely. Partly cloudy, with a low around 42. Chance of precipitation is 60%.
Monday
 
A slight chance of rain showers before 8am. Sunny, with a high near 67. Chance of precipitation is 20%.
Monday Night
 
Mostly clear, with a low around 42.
Tuesday
 
Sunny, with a high near 73.
Tuesday Night
 
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 45.

 

Forecast from NOAA-NWS for Greeneville, TN.