Morristown, TN

Weather Forecast Office

NWS Morristown

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Last Map Update: Fri, Jul 18, 2025 at 7:34:39 pm EDT

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Daily Climate

Additional rounds of showers and thunderstorms are expected again this afternoon through roughly midnight. Portions of our Virginia far northeast Tennessee counties saw significant rainfall yesterday evening and overnight. With additional thunderstorm activity, and the potential for more heavy rains, expected over these same areas this afternoon and evening, a Flood Watch continues through this evening. Remember, Turn Around Don't Drown.

A typical summer pattern will continue through the weekend and next week, with hot and muggy afternoons and evenings. Scattered to numerous storms will continue each afternoon and evening. Highs in the 90s and heat index values near or above 100 can be expected in the Tennessee Valley.

A typical summer pattern will continue through the weekend and next week, with hot and muggy afternoons and evenings. Scattered to numerous storms will continue each afternoon and evening. Highs in the 90s and heat index values near or above 100 can be expected in the Tennessee Valley.

A typical summer pattern will continue through the weekend and next week, with hot and muggy afternoons and evenings. Scattered to numerous storms will continue each afternoon and evening. Highs in the 90s and heat index values near or above 100 can be expected in the Tennessee Valley.

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

Daily climate data (normals and records) for today for the sites plotted. The current normals period is 1991-2020.

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	19:15	Clear	10	78	73	83	VRB 1	-	30.16
Andrews-Murphy NC	18:55	Partly Cloudy	10	81	74	77	CALM	-	30.17
Chattanooga TN	18:53	Cumulonimbus Clouds, Lightning Observed	10	88	70	55	S 12	93 [HI]	30.09
Crossville TN	19:17	Lightning Observed	10	80	76	87		-	30.16
Dalton GA	19:15	Thunder In The Vicinity	10	78	78	97	CALM	-	30.11
Knoxville TN (McGhee-Tyson)	18:53	Cumulonimbus Clouds, Towering Cumulus Clouds, Lightning Observed	10	88	69	53	WSW 12	92 [HI]	30.08
Middlesboro KY	19:15	Lightning Observed	10	81	75	83	NE 5	-	30.12
Monroe Cnty TN	18:55	Overcast	10	86	77	74	VRB 7	97 [HI]	30.10
Morristown TN	10:30						VRB 5	-	30.10
Oak Ridge TN	18:53	Clear	10	88	72	59	CALM	95 [HI]	30.10
Tazewell Cnty VA	19:15	Partly Cloudy	10	73	71	91	CALM	-	30.20
Tri-Cities TN	18:53	Overcast	10	83	75	77	CALM	-	30.11
Wise VA	19:15	Lightning Observed	10	69	68	94	W 3	-	30.22
Greeneville, TN	18:55	Clear	10	86	71	62	W 5	91 [HI]	30.11

Local Weather History For July 18th...

In 2012 storms hit for 4 consecutive days with damaging winds, large hail and flooding.


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Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

NWS Morristown