National Weather Service United States Department of Commerce

Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Morristown, TN

Weather Forecast Office

NWS Morristown

Weather.gov > Morristown, TN
Click a location below for detailed forecast.

Last Map Update: Wed, Aug 26, 2026 at 11:10:48 pm EDT

 

Return to Above Normal Temperatures
Tonight
Tomorrow
Smoky Mtn Observations
Hot and muggy conditions will return next week. High temperatures in the upper 80s to middle 90s are anticipated which is 5 to 10 degrees above normal.
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Scattered showers and possibly thunder expected across the southern Plateau and parts of southeast Tennessee through early this evening. Otherwise mostly dry. Scattered showers and storms are expected Thursday area-wide and across the far east Tennessee mountains and southwest North Carolina for Friday. Some of the strong will produce strong and gusty winds. Hot and muggy conditions return to the area for early next week.
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Scattered showers and possibly thunder expected across the southern Plateau and parts of southeast Tennessee through early this evening. Otherwise mostly dry. Scattered showers and storms are expected Thursday area-wide and across the far east Tennessee mountains and southwest North Carolina for Friday. Some of the strong will produce strong and gusty winds. Hot and muggy conditions return to the area for early next week.
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Each observation point is apart of our COOP program (Cooperative Observer Program). Each site has a 24 hour observation period that ends and begins at 8 am local time. Each site records temperature, precipitation, and snowfall data. More information about the COOP program can be found here www.nws.noaa.gov/om/coop/ Data began being collected at: Cades Cover on 01/01/1999 || Mount LeConte on 07/01/1987 || Newfound Gap on 01/01/1991 || Sugarlands Visitor Center on 12/01/1921
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 Current Weather Observations...
Location Time
(EDT)		 Weather Vsby.
(SM)		 Temp.
(ºF)		 Dewpt.
(ºF)		 Hum.
(%)		 Wind
(mph)		Wind Chill / Heat Index
(ºF)		Pres.
(in)
Abingdon VA22:55Mostly Cloudy10696688CALM-30.07
Andrews-Murphy NC22:35Clear10686592CALM-30.06
Chattanooga TN22:53Mostly Cloudy10786768CALM-29.98
Crossville TN22:53Clear10696689W 3-30.04
Dalton GA22:55Partly Cloudy10767494SSW 3-29.97
Knoxville TN (McGhee-Tyson)22:53Overcast10766979CALM-29.99
Middlesboro KY22:55Clear10706688CALM-30.03
Monroe Cnty TN22:35Clear107171100CALM-29.99
Morristown TN22:55Clear10737194CALM-30.02
Oak Ridge TN22:53Clear10747190CALM-30.01
Tazewell Cnty VA19:15Clear10736268W 3-30.10
Tri-Cities TN22:53Partly Cloudy10706790CALM-30.05
Wise VA22:55Clear106464100CALM-30.11
Greeneville, TN22:3510736678CALM-30.04

Local Weather History For August 26th...
Storms hit on 3 straight days in 2002. $133,000 damage. Tree fell on a Johnson City police car.

 

 

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