Morristown, TN

Weather Forecast Office

NWS Morristown

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Last Map Update: Tue, Sep 1, 2026 at 8:32:38 am EDT

Watches, Warnings & Advisories

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Heat Advisory

Hazardous Weather Outlook

Increasing Heat

Heat Wave This Week

Today

Tonight

Tomorrow

Heat will continue to increase this week, peaking by Wednesday and Thursday. Most places can expect heat index values to exceed 100°. Other than a stray shower or storm in the mountains, rain chances do not return until Friday.

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.

Most areas will be dry for the next several days. The best chance for any precipitation will be along the Smokies. Additionally, high pressure aloft will strengthen, peaking this week with a heat wave. Heat indices will extend into the 100 to 105 range midweek.

Most areas will be dry for the next several days. The best chance for any precipitation will be along the Smokies. Additionally, high pressure aloft will strengthen, peaking this week with a heat wave. Heat indices will extend into the 100 to 105 range midweek.

Most areas will be dry for the next several days. The best chance for any precipitation will be along the Smokies. Additionally, high pressure aloft will strengthen, peaking this week with a heat wave. Heat indices will extend into the 100 to 105 range midweek.

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	08:15	Clear	8	69	68	94	E 6	-	30.24
Andrews-Murphy NC	07:55	Fog	less than 1/4	64	63	95	CALM	-	30.23
Chattanooga TN	07:53	Clear	10	74	69	84	CALM	-	30.15
Crossville TN	07:53	Clear	10	67	65	93	CALM	-	30.21
Dalton GA	08:15	Clear	10	72	72	100	CALM	-	30.16
Knoxville TN (McGhee-Tyson)	07:53	Mostly Clear	10	73	70	90	ENE 3	-	30.16
Middlesboro KY	08:15	Fog	1/4	68	68	100	CALM	-	30.21
Monroe Cnty TN	07:55	Mist	5	68	68	100	CALM	-	30.16
Morristown TN	07:55	Clear	9	71	71	100	CALM	-
Oak Ridge TN	08:10	Mist	3	71	70	96	CALM	-	30.19
Tazewell Cnty VA	08:15	Clear	10	68	66	93	CALM	-	30.28
Tri-Cities TN	07:53	Fog	1/4	68	68	100	CALM	-	30.19
Wise VA	08:15	Overcast	10	68	68	100	SW 3	-	30.27
Greeneville, TN	07:55	Clear	9	69	68	94	CALM	-	30.18

Local Weather History For September 1st...

Storms ravaged the area in 1995, $2 million wind damage. Hamilton County marina collapsed.


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