Knoxville, TN Hourly Forecast

Tennessee, United States 🇺🇸
94°
Sunny Feels like 102°
Updated 15 min ago

Knoxville temperature trend - Next 24 hours

94° 2 PM 2 PM - 94°F (34°C), Sunny 3 PM - 95°F (35°C), Sunny 4 PM - 95°F (35°C), Sunny 93° 5 PM 5 PM - 93°F (34°C), Sunny 6 PM - 91°F (33°C), Sunny 7 PM - 87°F (30°C), Sunny 82° 8 PM 8 PM - 82°F (28°C), Sunny 9 PM - 79°F (26°C), Clear, 8% precip 10 PM - 78°F (25°C), Clear, 9% precip 76° 11 PM 11 PM - 76°F (25°C), Clear, 11% precip 12 AM - 70°F (21°C), Partly Cloudy, 16% precip 1 AM - 69°F (21°C), Clear, 16% precip 70° 2 AM 2 AM - 70°F (21°C), Clear, 15% precip 3 AM - 68°F (20°C), Partly Cloudy, 17% precip 4 AM - 68°F (20°C), Partly Cloudy, 18% precip 68° 5 AM 5 AM - 68°F (20°C), Mist, 23% precip 6 AM - 67°F (19°C), Mist, 23% precip 7 AM - 67°F (19°C), Mist, 25% precip 69° 8 AM 8 AM - 69°F (21°C), Partly Cloudy, 18% precip 9 AM - 72°F (22°C), Light drizzle, 40% precip 10 AM - 75°F (24°C), Partly Cloudy, 12% precip 79° 11 AM 11 AM - 79°F (26°C), Partly Cloudy, 7% precip 12 PM - 82°F (28°C), Partly Cloudy, 7% precip 1 PM - 85°F (29°C), Patchy rain nearby, 12% precip

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.

TimeConditionsTemp FeelsRainWind HumidityUV
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.

TimeConditionsTemp FeelsRainWind HumidityUV
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.

TimeConditionsTemp FeelsRainWind HumidityUV
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?
4 PM is forecast to be the warmest, at about 95°F (35°C) with sunny.
Will it rain in Knoxville tonight?
Unlikely - the evening precipitation chance stays at or below 11%.
When is the UV index highest in Knoxville today?
Around 2 PM, when it reaches 9. From UV 3 upward, sun protection is recommended.

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.

Hourly forecasts nearby