Morristown, TN

Weather Forecast Office

NWS Morristown

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Last Map Update: Fri, Sep 18, 2026 at 11:00:19 am EDT

Watches, Warnings & Advisories

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National Weather Service Atlanta/Peachtree City, GA

National Weather Service Greenville-Spartanburg, SC

Heat Advisory

Hazardous Weather Outlook

Relentless Heat Persists

Isolated Severe Thunderstorms possible Saturday

Today

Tonight

Tomorrow

Hot temperatures continue through the weekend with highs in the 90s in the Valley. Rain chances become more widespread this weekend with the greatest chances near the East Tennessee Mountains.

Rain chances will gradually increase through the weekend into early next week with a slight decrease in heat. A few storms may be strong to severe. A Marginal risk for strong wind gusts up to 60 mph.

Abnormally hot temperatures can be expected into the weekend as a large high pressure ridge slowly moves west over the region. Shower and thunderstorm chances, while low, will gradually expand in areal coverage over the weekend in the afternoon hours to include the whole area.

Abnormally hot temperatures can be expected into the weekend as a large high pressure ridge slowly moves west over the region. Shower and thunderstorm chances, while low, will gradually expand in areal coverage over the weekend in the afternoon hours to include the whole area.

Abnormally hot temperatures can be expected into the weekend as a large high pressure ridge slowly moves west over the region. Shower and thunderstorm chances, while low, will gradually expand in areal coverage over the weekend in the afternoon hours to include the whole area.

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	10:35	Mostly Clear	10	77	69	78	SW 7	-	30.28
Andrews-Murphy NC	10:15	Clear	10	76	66	70	CALM	-	30.28
Chattanooga TN	09:53	Mostly Clear	10	82	68	62	CALM	-	30.21
Crossville TN	09:53	Clear	10	80	69	69	WNW 3	-	30.28
Dalton GA	10:35	Clear	10	82	74	77	CALM	-	30.22
Knoxville TN (McGhee-Tyson)	09:53	Mostly Clear	10	80	69	69	CALM	-	30.22
Middlesboro KY	10:35	Lightning Observed	10	75	71	87	CALM	-	30.26
Monroe Cnty TN	10:15	Clear	10	82	75	78	CALM	-	30.22
Morristown TN	10:15	Clear	10	80	75	83	CALM	-	30.24
Oak Ridge TN	09:53	Clear	10	80	72	76	CALM	-	30.23
Tazewell Cnty VA	10:35	Lightning Observed	10	72	68	85	NNW 7	-	30.33
Tri-Cities TN	09:53	Partly Cloudy	10	71	68	90	CALM	-	30.26
Wise VA	10:35	Lightning Observed	10	75	68	78	NNW 7	-	30.33
Greeneville, TN	10:15	Clear	10	78	68	69	CALM	-	30.25

Local Weather History For September 18th...

In 2012, 3-6" rain soaked the area flooding roads. Cars were stranded in Knoxville.


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