Knox County (Knoxville)
August
Weather in Knox County, Tennessee for August 2026
Your guide to Knox County weather in August - trends and predictions
Until now, August 2026 in Knox County has been nearly identical to the historical average, with a temperature of 29.4 °F (showing only a slight deviation of 0.1 °F).
The forecast for the coming days of August 2026 predicts a temperature of 35.6 °F , which is warmer than usual.
In general, the average temperature in Knox County at the beginning of August is 29.6 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 31 °F by the end of August.
Knox County in August brings notable rainfall, with an average of 16 rainy days and a total precipitation of 154.3 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
15
Dry days
16
Rainy days
0
Snow days
30°/19°
Temperatures
11 km/h
Avg max wind
69 %
Avg humidity
Knox County Weather August
Move between months or click on a day
Temperatures trend during August in Knox County
See the weather trend as well as the moving average line
August weather in Knox County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Partly cloudy | 31° /21° | 11.1 mm | 8 | |
| Aug. 2 |  Patchy rain possible | 30° /20° | 7.3 mm | 6 | |
| Aug. 3 |  Moderate or heavy rain shower | 26° /19° | 26.4 mm | 7 | |
| Aug. 4 | Patchy rain possible | 28° /19° | 0.9 mm | 8 | |
| Aug. 5 |  Overcast | 30° /18° | 3.2 mm | 8 | |
| Aug. 6 | Moderate or heavy rain shower | 31° /20° | 3.9 mm | 8 | |
| Aug. 7 | Moderate or heavy rain shower | 31° /21° | 10.1 mm | 8 | |
| Aug. 8 | Patchy rain possible | 30° /20° | 1.9 mm | 8 | |
| Aug. 9 |  Sunny | 34° /21° | 0 mm | 9.3 | |
| Aug. 10 | Sunny | 34° /20° | 0.1 mm | 8.7 | |
| Aug. 11 | Sunny | 35° /21° | 0.9 mm | 8.7 | |
| Aug. 12 | Sunny | 36° /21° | 1.4 mm | 9.1 | |
| Aug. 13 |  Thundery outbreaks possible | 34° /22° | 4 mm | 8.8 | |
| Aug. 14 | Sunny | 34° /22° | 0.9 mm | 8 | |
| Aug. 15 | Patchy rain possible | 36° /23° | 2.2 mm | 8 | |
| Aug. 16 | Sunny | 37° /23° | 0.2 mm | 9 | |
| Aug. 17 | Sunny | 38° /23° | 0.1 mm | 9 | |
| Aug. 18 | Sunny | 38° /24° | 0.1 mm | 9 | |
| Aug. 19 | Sunny | 37° /24° | 0.5 mm | 9 | |
| Aug. 20 | Sunny | 36° /22° | 0.8 mm | 9 | |
| Aug. 21 | Sunny | 36° /23° | 2.6 mm | 9 | |
| Aug. 22 | Sunny | 33° /23° | 7.8 mm | 8 | |
| Aug. 23 | Partly cloudy | 30° /19° | 0.5 mm | 7 | |
| Aug. 24 | Patchy rain possible | 31° /19° | 0 mm | 7 | |
| Aug. 25 | Patchy rain possible | 32° /19° | 0.1 mm | 7 | |
| Aug. 26 | Thundery outbreaks possible | 31° /17° | 3.3 mm | 7 | |
| Aug. 27 |  Fog | 31° /17° | 0 mm | 7 | |
| Aug. 28 | Light rain shower | 29° /17° | 8.2 mm | 7 | |
| Aug. 29 | Moderate or heavy rain shower | 32° /17° | 8.3 mm | 7 | |
| Aug. 30 | Mist | 32° /18° | 0.3 mm | 7 | |
| Aug. 31 |  Cloudy | 30° /17° | 1 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Knox County in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Knox County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Knox County in August - FAQ
What are the expected maximum and minimum temperatures in Knox County during August?
Expect warm days with temperatures around 30°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Knox County during August?
Significant rainfall exceeding 154.3 mm is expected in Knox County during August, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Knox County during August?
The average wind speed in Knox County during August is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Knox County
Explore the daily rainfall trends and prepare for Knox Countys August weather 💧
Typically, Knox County has 16 rainy days in August with a total of 154.3 mm of rainfall.
UV exposure in Knox County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Top locations in Knox County
Select a location for an accurate weather forecast
More Locations Quick links
More Knox County weather pages
You are here
Where is Knox County?Get accurate weather forecasts for Knox County, located at latitude 35.961 and longitude -83.921. Stay updated with localized weather information tailored for Knox County.
Found a mistake?
We appreciate your attention to details. Tell us here.