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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: Mon, 24-Aug-2026 2:26am EDT

	Monday Sunny	Tuesday Sunny	Wednesday Mostly Sunny then Slight Chance Showers And T-Storms	Thursday Chance Showers And T-Storms	Friday Mostly Sunny then Slight Chance Showers And T-Storms	Saturday Sunny	Sunday Mostly Sunny
	Hi 83 °F	Hi 85 °F	Hi 88 °F	Hi 86 °F	Hi 85 °F	Hi 87 °F	Hi 88 °F

Overnight Mostly Clear	Monday Night Mostly Clear	Tuesday Night Mostly Clear	Wednesday Night Slight Chance Showers And T-Storms then Chance Showers And T-Storms	Thursday Night Chance Showers And T-Storms	Friday Night Slight Chance Showers And T-Storms then Partly Cloudy	Saturday Night Mostly Clear
Lo 59 °F	Lo 57 °F	Lo 61 °F	Lo 67 °F	Lo 65 °F	Lo 64 °F	Lo 66 °F

Overnight	Mostly clear, with a low around 59. South wind around 0 mph.
Monday	Sunny, with a high near 83. West wind 0 to 5 mph.
Monday Night	Mostly clear, with a low around 57. Northeast wind 0 to 5 mph.
Tuesday	Sunny, with a high near 85. Northeast wind around 5 mph.
Tuesday Night	Mostly clear, with a low around 61. East wind 0 to 5 mph.
Wednesday	A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. South wind 0 to 5 mph. Chance of precipitation is 20%.
Wednesday Night	A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 0 to 5 mph. Chance of precipitation is 30%.
Thursday	A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Thursday Night	A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 65. Chance of precipitation is 50%.
Friday	A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
Friday Night	A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
Saturday	Sunny, with a high near 87.
Saturday Night	Mostly clear, with a low around 66.
Sunday	Mostly sunny, with a high near 88.

Forecast from NOAA-NWS for Greeneville, TN.