Knoxville, TN Hourly Forecast
Knoxville temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 95°
- Coolest hour: 7 AM - around 67°
- Highest rain chance: 9 AM (40%) - pack accordingly
- UV peak: 2 PM at index 9 - sun protection recommended
- Windiest: 6 PM at 8 mph
Knoxville hourly weather - Thursday, August 6
In Knoxville, expect a high near 95°F (35°C) around 4 PM and a low of 76°F (25°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 2 PM | Sunny | 94° | 102° | 1% | 4 mph SW | 48% | 9 | |
| 3 PM | Sunny | 95° | 102° | 1% | 4 mph WSW | 46% | 8 | |
| 4 PM | Sunny | 95° | 102° | 1% | 6 mph SW | 44% | 5 | |
| 5 PM | Sunny | 93° | 98° | 1% | 7 mph SW | 44% | 3 | |
| 6 PM | Sunny | 91° | 94° | 1% | 8 mph SW | 46% | 1 | |
| 7 PM | Sunny | 87° | 90° | 2% | 6 mph WSW | 52% | 0 | |
| 8 PM | Sunny | 82° | 84° | 4% | 2 mph W | 61% | 0 | |
| 9 PM | Clear | 79° | 84° | 8% | 1 mph S | 77% | 0 | |
| 10 PM | Clear | 78° | 84° | 9% | 2 mph S | 80% | 0 | |
| 11 PM | Clear | 76° | 83° | 11% | 3 mph SSW | 84% | 0 |
Knoxville hourly weather - Friday, August 7
In Knoxville, expect a high near 89°F (32°C) around 4 PM and a low of 67°F (19°C) near 7 AM; precipitation risk peaks at 40% around 9 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Partly Cloudy | 70° | 75° | 16% | 2 mph SW | 90% | 0 | |
| 1 AM | Clear | 69° | 74° | 16% | 2 mph SSW | 91% | 0 | |
| 2 AM | Clear | 70° | 74° | 15% | 3 mph SW | 91% | 0 | |
| 3 AM | Partly Cloudy | 68° | 73° | 17% | 2 mph WSW | 93% | 0 | |
| 4 AM | Partly Cloudy | 68° | 73° | 18% | 2 mph WSW | 93% | 0 | |
| 5 AM | Mist | 68° | 72° | 23% | 3 mph SW | 94% | 0 | |
| 6 AM | Mist | 67° | 71° | 23% | 2 mph S | 95% | 0 | |
| 7 AM | Mist | 67° | 71° | 25% | 2 mph SW | 95% | 0 | |
| 8 AM | Partly Cloudy | 69° | 74° | 18% | 2 mph SSW | 91% | 0 | |
| 9 AM | Light drizzle | 72° | 77° | 40% | 4 mph SW | 84% | 1 | |
| 10 AM | Partly Cloudy | 75° | 79° | 12% | 4 mph WSW | 77% | 2 | |
| 11 AM | Partly Cloudy | 79° | 82° | 7% | 4 mph SW | 65% | 6 | |
| 12 PM | Partly Cloudy | 82° | 84° | 7% | 6 mph SW | 59% | 8 | |
| 1 PM | Patchy rain nearby | 85° | 87° | 12% | 6 mph SW | 55% | 8 | |
| 2 PM | Patchy rain nearby | 87° | 89° | 12% | 5 mph SW | 51% | 9 | |
| 3 PM | Patchy rain nearby | 88° | 91° | 9% | 5 mph SW | 49% | 8 | |
| 4 PM | Partly Cloudy | 89° | 92° | 4% | 5 mph SSW | 47% | 6 | |
| 5 PM | Partly Cloudy | 89° | 91° | 4% | 6 mph SSW | 47% | 4 | |
| 6 PM | Partly Cloudy | 88° | 91° | 5% | 6 mph SW | 51% | 2 | |
| 7 PM | Thundery outbreaks in nearby | 85° | 90° | 16% | 5 mph SSW | 60% | 1 | |
| 8 PM | Sunny | 80° | 83° | 8% | 5 mph SW | 72% | 0 | |
| 9 PM | Patchy rain nearby | 76° | 80° | 33% | 4 mph SSW | 77% | 0 | |
| 10 PM | Clear | 74° | 79° | 10% | 3 mph SSW | 80% | 0 | |
| 11 PM | Clear | 73° | 78° | 11% | 3 mph SSW | 82% | 0 |
Knoxville hourly weather - Saturday, August 8
In Knoxville, expect a high near 91°F (33°C) around 4 PM and a low of 68°F (20°C) near 7 AM; precipitation risk peaks at 66% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 72° | 76° | 12% | 3 mph SW | 84% | 0 | |
| 1 AM | Clear | 71° | 75° | 13% | 4 mph SW | 86% | 0 | |
| 2 AM | Clear | 70° | 74° | 15% | 3 mph WSW | 91% | 0 | |
| 3 AM | Partly Cloudy | 69° | 74° | 17% | 4 mph SW | 93% | 0 | |
| 4 AM | Mist | 69° | 73° | 25% | 4 mph SSW | 94% | 0 | |
| 5 AM | Mist | 68° | 72° | 25% | 3 mph SSW | 95% | 0 | |
| 6 AM | Mist | 68° | 72° | 25% | 2 mph SW | 95% | 0 | |
| 7 AM | Mist | 68° | 72° | 23% | 3 mph SSW | 95% | 0 | |
| 8 AM | Partly Cloudy | 70° | 74° | 18% | 4 mph SSW | 90% | 0 | |
| 9 AM | Partly Cloudy | 74° | 78° | 12% | 4 mph WSW | 81% | 1 | |
| 10 AM | Sunny | 78° | 82° | 7% | 4 mph WSW | 71% | 3 | |
| 11 AM | Patchy rain nearby | 82° | 84° | 13% | 4 mph SW | 63% | 5 | |
| 12 PM | Patchy rain nearby | 84° | 87° | 17% | 5 mph SW | 58% | 3 | |
| 1 PM | Patchy rain nearby | 87° | 90° | 11% | 5 mph SW | 53% | 2 | |
| 2 PM | Patchy rain nearby | 89° | 92° | 11% | 5 mph SW | 49% | 4 | |
| 3 PM | Patchy rain nearby | 90° | 93° | 9% | 5 mph SW | 46% | 6 | |
| 4 PM | Patchy rain nearby | 91° | 94° | 8% | 6 mph SW | 44% | 6 | |
| 5 PM | Patchy rain nearby | 91° | 93° | 9% | 6 mph SW | 44% | 4 | |
| 6 PM | Patchy rain nearby | 86° | 90° | 10% | 5 mph SSW | 56% | 2 | |
| 7 PM | Patchy rain nearby | 82° | 86° | 12% | 4 mph SSW | 63% | 1 | |
| 8 PM | Patchy rain nearby | 80° | 83° | 21% | 4 mph SSW | 68% | 0 | |
| 9 PM | Patchy rain nearby | 78° | 82° | 20% | 4 mph SW | 70% | 0 | |
| 10 PM | Patchy rain nearby | 74° | 80° | 66% | 2 mph W | 84% | 0 | |
| 11 PM | Patchy rain nearby | 72° | 77° | 45% | 2 mph E | 89% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Knoxville today?
Will it rain in Knoxville tonight?
When is the UV index highest in Knoxville today?
Knoxville hour-by-hour: what to expect
Over the next 24 hours in Knoxville, temperatures range from 67°F (19°C) around 7 AM up to 95°F (35°C) near 4 PM - about 9°F (5°C) above the typical August high of 86°F (30°C).
Precipitation is a real possibility: the chance of rain peaks at 40% around 9 AM. UV reaches 9 (2 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Knoxville 14-day forecast or the monthly climate averages.