Morristown, TN

Weather Forecast Office

NWS Morristown

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Last Map Update: Wed, Sep 2, 2026 at 4:26:34 am EDT

Watches, Warnings & Advisories

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National Weather Service Atlanta/Peachtree City, GA

National Weather Service Greenville-Spartanburg, SC

Heat Advisory

Special Weather Statement

Hazardous Weather Outlook

Heat and Humidity Continue

Heat Wave This Week

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Tonight

Tomorrow

Hot & humid weather is on tap this week. The heat peaks on Wednesday & Thursday with highs in the mid 90s in the Valley. Most places can expect heat index values to exceed 100°. Rain chances return this weekend.

A late season heat wave will peak this week, with temperatures soaring well into the 90s for most locations. Heat indices will climb into the 100s. Heat is one of the leading weather-related killers in the US! Take hot temperatures seriously, drink plenty of water, find A/C, and remember to look before you lock when exiting vehicles.

Heat wave in full effect through Friday. Heat indices will peak into the 100 to 105 range each afternoon. Isolated to scattered thunderstorm chances begin to return on Friday, and moreso over the weekend.

Heat wave in full effect through Friday. Heat indices will peak into the 100 to 105 range each afternoon. Isolated to scattered thunderstorm chances begin to return on Friday, and moreso over the weekend.

Heat wave in full effect through Friday. Heat indices will peak into the 100 to 105 range each afternoon. Isolated to scattered thunderstorm chances begin to return on Friday, and moreso over the weekend.

Current Weather Observations...

Location	Time (EDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Abingdon VA	04:15	Clear	10	69	68	94	NE 2	-	30.19
Andrews-Murphy NC	03:55	Clear	7	66	65	95	CALM	-	30.17
Chattanooga TN	03:53	Clear	10	75	72	90	CALM	-	30.07
Crossville TN	03:53	Mist	6	70	69	96	CALM	-	30.15
Dalton GA	04:15	Clear	10	73	73	100	NNW 3	-	30.08
Knoxville TN (McGhee-Tyson)	03:53	Clear	10	74	72	93	NE 3	-	30.09
Middlesboro KY	04:15	Mist	5	69	69	100	CALM	-	30.15
Monroe Cnty TN	03:55	Clear	8	69	69	100	CALM	-	30.09
Morristown TN	03:55	Clear	10	73	73	100	CALM	-
Oak Ridge TN	03:53	Clear	10	74	73	97	CALM	-	30.11
Tazewell Cnty VA	04:15	Clear	10	69	65	88	SE 3	-	30.23
Tri-Cities TN	03:53	Clear	8	68	68	100	CALM	-	30.15
Wise VA	04:15	Clear	10	64	64	100	SSW 3	-	30.22
Greeneville, TN	03:55	Overcast	10	71	68	88	CALM	-	30.14

Local Weather History For September 2nd...

In 2014, storms hit the area many trees downed across the area.


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