Skip to main content
One weather site to rule them all
checkweather.io
CheckWeather US›States›Tennessee

Tennessee weather today

We follow 118 towns and cities in Tennessee, each with NWS, American, European side by side and the days they disagree flagged. Today the three models put highs between 74°F in Kingsport and 83°F in Chattanooga, and at least one model gives a 50% or higher chance of rain in 14 of the 19 places we hold today's forecast for.

Numbers from the forecast run of Saturday, October 3. Open any town for the live, hour-by-hour comparison.

Weather in Tennessee's largest cities today

consensus of NWS, American, European, forecast run of Saturday, October 3
CityTodayHigh / lowRain chanceTomorrowModels agree
NashvilleDrizzle77°F / 65°F93%Cloudy, 79°FHigh (3°F apart)
New South MemphisLight drizzle76°F / 67°F27%Cloudy, 79°FHigh (3°F apart)
MemphisLight drizzle76°F / 67°F36%Light drizzle, 79°FHigh (3°F apart)
KnoxvilleRain78°F / 68°F75%Rain, 74°FMedium (7°F apart)
ChattanoogaLight rain83°F / 70°F78%Light rain, 77°FHigh (2°F apart)
ClarksvilleCloudy76°F / 62°F87%Cloudy, 79°FHigh (2°F apart)
MurfreesboroRain77°F / 67°F57%Light drizzle, 78°FHigh (3°F apart)
East ChattanoogaHeavy drizzle83°F / 70°F78%Light rain, 77°FHigh (2°F apart)
FranklinDrizzle76°F / 65°F90%Cloudy, 77°FHigh (2°F apart)
CordovaLight drizzle76°F / 67°F42%Cloudy, 79°FHigh (2°F apart)
JacksonCloudy77°F / 66°F83%Cloudy, 79°FHigh (4°F apart)
Johnson CityLight rain75°F / 66°F100%Light rain, 72°FHigh (2°F apart)
BartlettCloudy76°F / 67°F42%Cloudy, 79°FHigh (3°F apart)
HendersonvilleHeavy drizzle77°F / 64°F92%Cloudy, 80°FHigh (4°F apart)
KingsportRain74°F / 66°F96%Light drizzle, 74°FHigh (3°F apart)
ColliervilleDrizzle77°F / 67°F33%Light drizzle, 80°FHigh (4°F apart)
SmyrnaLight rain77°F / 66°F86%Cloudy, 78°FHigh (3°F apart)
ClevelandRain81°F / 68°F73%Rain, 76°FHigh (2°F apart)
BrentwoodDrizzle75°F / 65°F90%Cloudy, 78°FHigh (2°F apart)

Rain chance is the highest of the three models. "Models agree" compares their forecast highs, the same confidence rule as on every city page.

Tennessee weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts in Tennessee…

Today across Tennessee

from the latest model run, Saturday, October 3

Warmest and coldest use the average of NWS, American, European. "Rain most certain" ranks by the lowest chance among the models that give one (at least two), so a place only makes the list when they agree, and only from 30%. One place per area, so the list spreads across the state.

The past week across Tennessee

analysed, the seven days September 22 to September 28

Estimates from NASA POWER (GEOS-IT weather analysis, FLASHFlux satellite sunlight), not forecasts or station readings. Warmest and coolest are the average daily high. "Sunniest" is the sunlight that reached the ground as a share of what a clear sky would give at that latitude and date (FAO-56 clear-sky formula, approximate). Each value covers an area of about 50 km around the town, so one town per area. Rain is left out because weekly rain estimates differ too much between data sources to rank them honestly. The week ends a few days back because the sunlight data arrives with a delay.

Which forecast is most accurate in Tennessee?

Over the last 30 days we graded the models in 33 Tennessee cities against the recorded weather. The European model was most accurate in 32, the American in 1 of them. No model wins everywhere, which is why each city page names its own winner.

How we grade: the US accuracy scoreboard and our method.

Tennessee climate, city by city

Across the 81 Tennessee places we hold long-run averages for, typical July highs run from 85°F in Crossville to 90°F in Bolivar, and January highs from 46°F in Crossville to 51°F in Gatlinburg. Mount Juliet is the wettest at about 64 in of precipitation a year, Morristown the driest at about 38 in.

CityJan highJul highWettest monthRain per year
Nashville49°F89°FSeptember61 in
New South Memphis50°F89°FNovember60 in
Memphis50°F89°FJanuary58 in
Knoxville49°F89°FJanuary40 in
Chattanooga50°F89°FJanuary49 in
Clarksville48°F88°FJanuary53 in
Murfreesboro50°F89°FSeptember55 in
East Chattanooga50°F89°FJanuary49 in
Franklin49°F88°FSeptember55 in
Cordova51°F90°FJanuary57 in
Jackson50°F90°FMay54 in
Johnson City48°F87°FSeptember44 in
Bartlett50°F89°FJanuary57 in
Hendersonville48°F88°FJanuary63 in
Collierville51°F90°FJanuary57 in

Averages from ERA5 reanalysis, the same source as the climate tables on each city page.

All 118 places in Tennessee

every town and city we cover, A to Z

Common questions

What is the weather in Tennessee today?
Today the three models put highs between 74°F in Kingsport and 83°F in Chattanooga, and at least one model gives a 50% or higher chance of rain in 14 of the 19 places we hold today's forecast for. Open any town on this page for the live, hour-by-hour comparison.
Where is it warmest in Tennessee today?
Chattanooga has the highest forecast high of the 19 Tennessee places we hold today's forecast for, near 83°F. Kingsport is the coolest, near 74°F.
Which weather forecast is most accurate in Tennessee?
Over the last 30 days we graded the models in 33 Tennessee cities against the recorded weather. The European model was most accurate in 32, the American in 1 of them.
What is the climate like in Tennessee?
Across the 81 Tennessee places we hold long-run averages for, typical July highs run from 85°F in Crossville to 90°F in Bolivar, and January highs from 46°F in Crossville to 51°F in Gatlinburg. Mount Juliet is the wettest at about 64 in of precipitation a year, Morristown the driest at about 38 in.

More US weather