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Greeneville, TN, USA

Updated: 24-Dec-2025 3:20pm

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National Weather Service Forecast for: Greeneville, TN
Issued by: National Weather Service Morristown, TN

Updated: Tue, 04-Aug-2026 1:06am EDT

	Tuesday Mostly Sunny then Slight Chance Showers And T-Storms	Wednesday Chance Showers And T-Storms	Thursday Slight Chance Showers And T-Storms	Friday Showers And T-Storms Likely	Saturday Slight Chance Showers And T-Storms	Sunday Chance Showers And T-Storms	Monday Chance Showers And T-Storms
	Hi 85 °F	Hi 84 °F	Hi 85 °F	Hi 85 °F	Hi 85 °F	Hi 85 °F	Hi 86 °F

Overnight Partly Cloudy	Tuesday Night Chance Showers And T-Storms then Partly Cloudy	Wednesday Night Showers And T-Storms then Partly Cloudy	Thursday Night Showers And T-Storms then Slight Chance Showers And T-Storms	Friday Night Showers And T-Storms Likely then Slight Chance Showers And T-Storms	Saturday Night Showers And T-Storms Likely then Slight Chance Showers And T-Storms	Sunday Night Chance Showers And T-Storms
Lo 66 °F	Lo 67 °F	Lo 67 °F	Lo 67 °F	Lo 67 °F	Lo 68 °F	Lo 68 °F

Overnight	Partly cloudy, with a low around 66. Northeast wind around 5 mph.
Tuesday	A slight chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms likely between 2pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. East wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Tuesday Night	A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Southeast wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Wednesday	A chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms. Mostly sunny, with a high near 84. South wind around 0 mph. Chance of precipitation is 80%.
Wednesday Night	Showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. South wind around 0 mph. Chance of precipitation is 80%.
Thursday	A slight chance of rain showers between 8am and 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms. Mostly sunny, with a high near 85. Southwest wind 0 to 5 mph. Chance of precipitation is 80%.
Thursday Night	Showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 67. South wind 0 to 5 mph. Chance of precipitation is 80%.
Friday	Showers and thunderstorms likely after 8am. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Friday Night	Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 67. Chance of precipitation is 60%.
Saturday	A slight chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 85. Chance of precipitation is 70%.
Saturday Night	Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Sunday	A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Sunday Night	A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Monday	A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 86.

Forecast from NOAA-NWS for Greeneville, TN.