Knoxville TN, September 13, 2025
News Summary
Residents of East Tennessee are anticipating a warm autumn this year, with forecasts predicting above-average temperatures. The National Weather Service indicates that temperatures will remain high throughout the upcoming weeks, with sunny skies and slight chances of rain. The average temperature for September is expected to be around 78 degrees, while October will drop to approximately 64 degrees, with contrasting rainfall expectations. Popular spots for autumn foliage include Knoxville and the Smoky Mountains, attracting many visitors to enjoy the seasonal changes.
Knoxville
Residents of East Tennessee can expect a warm autumn this year, with forecasts indicating above-average temperatures and contrasting expectations for precipitation. According to data from the National Weather Service, temperatures will remain high through the coming weeks, while autumn predictions vary.
This Saturday, Knoxville will experience sunshine and light winds, with afternoon temperatures reaching the mid to upper 80s. Sunday promises partly to mostly sunny skies, with highs reaching the upper 80s to nearly 90 degrees. The late summer heat is anticipated to persist into next week, where temperatures could hit the lower 90s by Monday and remain near 90 on Tuesday and Wednesday. Mostly dry conditions are expected to continue, with only a slight chance of rain on Friday.
As for the autumn months, both the National Weather Service and the Old Farmer’s Almanac predict above-average temperatures for East Tennessee. The average temperature for September is anticipated to be around 78 degrees, with averages for October dropping to approximately 64 degrees. However, there is a forecast for above-average precipitation in the fall, which contrasts with the Old Farmer’s Almanac’s prediction of a dry but warm season.
Typically, autumn in East Tennessee is characterized by the beautiful changing of leaves and mild morning temperatures, which continue to attract visitors to scenic areas throughout the region. Popular spots for viewing the stunning fall foliage include Knoxville and Gatlinburg, with the Blue Ridge Parkway serving as a notable destination for vibrant colors in the Smoky Mountains.
August in Knoxville can see temperatures soar to highs of around 88 degrees before gradually declining over the course of the season. By November, average temperatures can drop by nearly 40 degrees from the summer highs. Knoxville is known for its distinct four seasons, with summer temperatures often exceeding 90 degrees, while winter brings an average snowfall of about 4.6 inches.
Moreover, trees at higher altitudes within the Smoky Mountains generally begin changing colors in early October, with peak viewing for fall colors typically occurring between late October and early November. The fall equinox, marking the official start of autumn, will take place on September 22, aligning closely with the start of the school year for Knox County students, who return in early August. While students are back in class, the full embrace of autumn will not officially commence until a few weeks later.
Summary of Weather Trends
The weather outlook for the upcoming months reflects a contrasting scenario with temperatures expected to be higher than usual, while rain forecasts offer a different perspective:
| Month | Average Temperature (°F) | Precipitation Forecast |
|---|---|---|
| August | 88 | Normal |
| September | 78 | Above-average |
| October | 64 | Above-average |
FAQs about East Tennessee’s Autumn Weather
What are the expected temperatures for East Tennessee this autumn?
Predictions indicate above-average temperatures, with September expected to average around 78°F, while October is forecasted to be approximately 64°F.
Will there be significant rainfall this autumn?
Yes, the National Weather Service forecasts above-average precipitation for the fall, contrary to the Old Farmer’s Almanac’s prediction of a warm but dry season.
When does autumn officially begin in East Tennessee?
Autumn in East Tennessee officially begins with the fall equinox on September 22.
Where are the best places to see fall foliage?
Popular locations for fall foliage include Knoxville, Gatlinburg, and the Blue Ridge Parkway in the Smoky Mountains.
Deeper Dive: News & Info About This Topic
HERE Resources
Massive Haboob Dust Storm Hits Phoenix, Causing Chaos
Crisis in Central Oregon: The Flat Fire’s Impact
Over 30 Million Under Extreme Weather Alerts as Heat Wave Hits Western U.S.
Tennessee Allocates $4 Million in Grants for Hurricane Recovery
Explosion and Fire Disrupts Roseland Community
Evacuations and Flood Warnings as Hurricane Erin Hits New Jersey
Knoxville to Sell Land for New Emerald Youth Sports Complex
Knoxville Hosts Lecture on Local Baseball’s Community Impact
Colorado Wildfires Cause Prison Evacuations and Air Quality Woes
Successful Prevention Pool Night in Greene County
Additional Resources
- Weather.com: Today’s Weather
- 11Alive: Weather Forecast for Georgia and Tennessee
- SI.com: Tennessee Volunteers vs. Georgia Bulldogs Weather Report
- Wikipedia: Weather
- Encyclopedia Britannica: Weather
Author: STAFF HERE KNOXVILLE WRITER
The KNOXVILLE STAFF WRITER represents the experienced team at HEREKnoxville.com, your go-to source for actionable local news and information in Knoxville, Knox County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Dogwood Arts Festival, Big Ears Festival, and Knoxville Asian Festival. Our coverage extends to key organizations like the Knoxville Area Chamber Partnership and United Way of Greater Knoxville, plus leading businesses in healthcare, education, and energy that power the local economy such as Covenant Health, University of Tennessee, and Tennessee Valley Authority. As part of the broader HERE network, including HEREBristol.com, HEREChattanooga.com, HEREMemphis.com, and HERENashville.com, we provide comprehensive, credible insights into Tennessee's dynamic landscape.
