Morristown, TN

Weather Forecast Office

NWS Morristown

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Last Map Update: Wed, Sep 2, 2026 at 2:24:42 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

Today

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	02:15	Clear	10	69	68	94	CALM	-	30.19
Andrews-Murphy NC	01:55	Clear	10	67	66	95	CALM	-	30.17
Chattanooga TN	01:53	Clear	10	77	72	84	CALM	-	30.08
Crossville TN	01:53	Clear	10	71	69	93	CALM	-	30.17
Dalton GA	02:15	Clear	10	74	74	100	CALM	-	30.08
Knoxville TN (McGhee-Tyson)	01:53	Clear	10	76	71	84	CALM	-	30.10
Middlesboro KY	02:15	Clear	10	70	70	98	CALM	-	30.14
Monroe Cnty TN	01:55	Clear	10	71	71	100	CALM	-	30.11
Morristown TN	01:55	Clear	10	75	73	94	CALM	-
Oak Ridge TN	01:53	Clear	10	76	74	93	CALM	-	30.12
Tazewell Cnty VA	02:15	Clear	10	68	66	93	CALM	-	30.23
Tri-Cities TN	01:53	Clear	9	69	69	100	CALM	-	30.15
Wise VA	02:15	Clear	10	66	66	100	CALM	-	30.23
Greeneville, TN	01:55	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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