Morristown, TN

Weather Forecast Office

NWS Morristown

Click a location below for detailed forecast.

Last Map Update: Sat, Sep 19, 2026 at 12:37:03 pm EDT

Watches, Warnings & Advisories

Zoom Out

National Weather Service Atlanta/Peachtree City, GA

National Weather Service Greenville-Spartanburg, SC

Heat Advisory

Hazardous Weather Outlook

Today's Forecast

Severe Weather Outlook for Today

Today

Tonight

Tomorrow

Smoky Mtn Observations

Another hot mid September day with highs in the 90s for most of the Valley. Scattered thunderstorms develop this afternoon and a few could become severe, primarily posing a a damaging wind threat.

Rain chances will gradually increase through the weekend into early next week. A few storms may be strong to severe. A Marginal risk for strong wind gusts up to 60 mph. Locally heavy rain could be possible, too.

Abnormally hot temperatures can be expected this weekend as we remain under the influence of the high pressure 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 Saturday and Sunday.

Abnormally hot temperatures can be expected this weekend as we remain under the influence of the high pressure 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 Saturday and Sunday.

Abnormally hot temperatures can be expected this weekend as we remain under the influence of the high pressure 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 Saturday and Sunday.

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

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	12:15	Mostly Cloudy	10	77	69	78	NNE 1	-	30.15
Andrews-Murphy NC	11:55	Clear	10	83	66	56	CALM	-	30.14
Chattanooga TN	11:53	Mostly Clear	10	92	69	47	CALM	97 [HI]	30.07
Crossville TN	11:53	Clear	10	83	68	60	SW 5	-	30.14
Dalton GA	12:15	Clear	10	89	73	60	CALM	97 [HI]	30.07
Knoxville TN (McGhee-Tyson)	11:53	Mostly Clear	10	85	68	57	VRB 3	-	30.08
Middlesboro KY	11:55	Heavy Rain With Thunder \ Lightning Observed	1	74	71	90	CALM	-	30.12
Monroe Cnty TN	11:55	Clear	10	87	73	62	CALM	94 [HI]	30.08
Morristown TN	18:35	Mostly Cloudy	10	84	73	70	E 13G21	-	30.11
Oak Ridge TN	11:53	Mostly Clear	10	83	70	65	CALM	-	30.10
Tazewell Cnty VA	12:15	Mostly Cloudy	10	74	67	80	W 7	-	30.18
Tri-Cities TN	11:53	Mostly Clear	10	78	70	76	VRB 3	-	30.13
Wise VA	12:15	Partly Cloudy	10	78	68	69	CALM	-	30.18
Greeneville, TN	11:55	Clear	10	80	69	69	CALM	-	30.12

Local Weather History For September 19th...

Storms left heavy rain in the Chattanooga area in 1977. 15 homes were evacuated.


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