Morristown, TN

Weather Forecast Office

NWS Morristown

Click a location below for detailed forecast.

Last Map Update: Thu, Sep 3, 2026 at 6:10:25 pm EDT

Watches, Warnings & Advisories

Zoom Out

National Weather Service Atlanta/Peachtree City, GA

National Weather Service Greenville-Spartanburg, SC

Heat Advisory

Air Quality Alert

Hazardous Weather Outlook

Heat Advisory Through Friday Evening

Heat Wave This Week

Friday Storm Threat

Saturday Storm Threat

A Heat Advisory covers most of the Tennessee Valley through Friday evening. Drink plenty of water and limit outdoor activity or take breaks if possible.

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.

A few strong to severe storms are possible on Friday afternoon and evening, mainly across northeast TN and southwest VA. The main threat is damaging winds.

Scattered storms are expected Saturday afternoon and evening. Some storms may bring strong to severe wind gusts and small hail.

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	17:55	Clear	10	89	68	49	WNW 5	93 [HI]	30.08
Andrews-Murphy NC	17:35	Partly Cloudy	10	86	69	57	ESE 6	91 [HI]	30.08
Chattanooga TN	17:53	Partly Cloudy	10	96	66	37	ENE 3	100 [HI]	29.97
Crossville TN	17:53	Mostly Clear	10	93	63	37	VRB 7	94 [HI]	30.06
Dalton GA	17:55	Clear	10	95	72	48	N 6	103 [HI]	29.98
Knoxville TN (McGhee-Tyson)	17:53	Cumulonimbus Clouds Observed	10	96	68	40	E 9	101 [HI]	29.99
Middlesboro KY	17:55	Clear	10	94	70	46	SSW 3	101 [HI]	30.03
Monroe Cnty TN	17:35	Clear	10	96	68	39	CALM	101 [HI]	29.99
Morristown TN	17:35	Mostly Clear	10	93	71	49	NNW 7	100 [HI]
Oak Ridge TN	17:53	Clear	10	98	70	40	CALM	105 [HI]	30.01
Tazewell Cnty VA	16:55	Mostly Cloudy	10	88	68	51	CALM	91 [HI]	30.15
Tri-Cities TN	17:53	Lightning Observed	10	95	67	40	VRB 3	99 [HI]	30.04
Wise VA	17:55	Clear	10	86	69	58	S 6	-	30.14
Greeneville, TN	17:35	Clear	10	93	64	38	N 6	95 [HI]	30.04

Local Weather History For September 3rd...

Isolated thunderstorms hit the area in 2010 producing $15,000 wind damage.


Decision Support	Hydrology	Past Weather Events	GHWO	Observations	Gridded Forecast

IDSS Point Forecasts	Daily Climate	Local Climate	Tornado Database	Tropical	Weather Radio

Being Prepared	Estar Preparado	Probabilistic	Virtual Tour	Spotter Training