Morristown, TN

Weather Forecast Office

NWS Morristown

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Last Map Update: Fri, Sep 11, 2026 at 8:16:22 am EDT

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National Weather Service Greenville-Spartanburg, SC

Hazardous Weather Outlook

Weekend Outlook

Heat Safety

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Tonight

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It will be quite hot again Friday, but a few spots may see a cooling shower or storm especially north and across the higher terrain of the E TN mountains and Plateau. Saturday will bring more numerous showers and storms, and isolated flooding may occur in any locations that see prolonged or repeated rounds of heavy rain. Sunday will bring some isolated to scattered showers and storms, and it will continue to be on the hot side.

While not as extreme as it was last week, Friday will be quite hot again especially across the southern and central valley areas. Take hot temperatures seriously, drink plenty of water, find A/C, and remember to look before you lock when exiting vehicles.

Most locations will be dry today with isolated showers and storms mainly in the north. Saturday looks to be the best day for shower and storm coverage. Then more isolated again on Sunday. Above normal temperatures expected through the forecast period.

Most locations will be dry today with isolated showers and storms mainly in the north. Saturday looks to be the best day for shower and storm coverage. Then more isolated again on Sunday. Above normal temperatures expected through the forecast period.

Most locations will be dry today with isolated showers and storms mainly in the north. Saturday looks to be the best day for shower and storm coverage. Then more isolated again on Sunday. Above normal temperatures expected through the forecast period.

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	07:55	Overcast	10	69	68	94	CALM	-	30.09
Andrews-Murphy NC	07:35	Clear	10	61	59	95	CALM	-	30.10
Chattanooga TN	07:53	Partly Cloudy	10	70	66	87	CALM	-	30.01
Crossville TN	07:53	Mostly Clear	10	69	67	92	CALM	-	30.07
Dalton GA	07:55	Clear	8	70	70	100	CALM	-	30.02
Knoxville TN (McGhee-Tyson)	07:53	Mostly Cloudy	10	72	67	84	N 6	-	30.02
Middlesboro KY	07:55	Mostly Cloudy	10	70	70	99	NW 3	-	30.06
Monroe Cnty TN	07:35	Clear	10	66	66	100	CALM	-	30.01
Morristown TN	07:35	Overcast	10	71	69	94	CALM	-	30.04
Oak Ridge TN	07:53	Clear	10	70	68	93	CALM	-	30.04
Tazewell Cnty VA	07:55	Overcast	10	66	64	95	CALM	-	30.12
Tri-Cities TN	07:53	Mostly Cloudy	10	70	68	93	CALM	-	30.05
Wise VA	07:55	Overcast	10	66	66	100	WSW 3	-	30.12
Greeneville, TN	07:35	Overcast	10	71	66	83	CALM	-	30.04

Local Weather History For September 11th...

Storms hit in 2010. Wind and heavy rain created damage. Lightning hit a home in Johnson City.


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