Morristown, TN

Weather Forecast Office

NWS Morristown

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Last Map Update: Sun, Sep 20, 2026 at 1:42:33 pm EDT

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National Weather Service Atlanta/Peachtree City, GA

National Weather Service Greenville-Spartanburg, SC

Heat Advisory

Hazardous Weather Outlook

End of Week Cooldown

Severe Weather Risk for Monday

Today

Tonight

Tomorrow

Above normal temperatures continue through Monday. Cooler temperatures expected by Thursday and into the weekend. Chances for showers and storms remain in the forecast each day through Thursday. Drier weather is expected by next weekend.

Severe weather risk returns on Monday. Scattered thunderstorms develop along and ahead of an approaching cold front. A few storms may be strong to severe. A Slight Risk (2 of 5) for strong wind gusts up to 60 mph. Locally heavy rain could be possible, too.

Abnormally hot temperatures can be expected to continue through Monday as we remain under the influence of the upper level ridge to our west. Shower and thunderstorm chances will be in place each day, mainly during the afternoon and evening hours. A strong to severe storm cannot be ruled out each day through Monday. Additional rain chances arrive mid-week along with temperatures closer to seasonal averages.

Abnormally hot temperatures can be expected to continue through Monday as we remain under the influence of the upper level ridge to our west. Shower and thunderstorm chances will be in place each day, mainly during the afternoon and evening hours. A strong to severe storm cannot be ruled out each day through Monday. Additional rain chances arrive mid-week along with temperatures closer to seasonal averages.

Abnormally hot temperatures can be expected to continue through Monday as we remain under the influence of the upper level ridge to our west. Shower and thunderstorm chances will be in place each day, mainly during the afternoon and evening hours. A strong to severe storm cannot be ruled out each day through Monday. Additional rain chances arrive mid-week along with temperatures closer to seasonal averages.

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	05:35	Clear	10	64	64	100	CALM	-	30.08
Andrews-Murphy NC	05:15	Mist	5	64	63	95	CALM	-	30.09
Chattanooga TN	04:53	Clear	10	72	70	93	CALM	-	30.01
Crossville TN	04:53	Clear	10	69	65	86	WSW 5	-	30.06
Dalton GA	05:35	Clear	10	68	68	100	CALM	-	30.02
Knoxville TN (McGhee-Tyson)	04:53	Clear	10	72	69	90	SSW 5	-	30.01
Middlesboro KY	05:35	Clear	10	66	66	99	CALM	-	30.04
Monroe Cnty TN	05:15	Mist	1 3/4	66	66	100	CALM	-	30.02
Morristown TN	18:35	Mostly Cloudy	10	84	73	70	E 13G21	-	30.11
Oak Ridge TN	04:53	Clear	10	71	69	93	CALM	-	30.02
Tazewell Cnty VA	05:35	Mist	1 1/4	62	62	100	CALM	-	30.10
Tri-Cities TN	05:37	Fog	1/8	65	65	100	N 3	-	30.05
Wise VA	05:35	Clear	10	62	62	100	SW 5	-	30.09
Greeneville, TN	05:15	Overcast	10	66	64	93	CALM	-	30.04

Local Weather History For September 20th...

Thunderstorms hit southeast TN in 2000 causing $30,000 wind damage.


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