Weather forecast for tomorrow
Friday, Jun 20.
5:27 am
8:37 pm
CDT
8:37 pm
CDT
AM Clouds / PM Sun
86°F / 75°F
- Wind: 16mph S
- Humidity: 67%
- Precip. probability: 11%
- Precipitation: 0"
- UV index: 6
Tomorrow, on Friday, gray skies in the morning will gradually clear, leading to a warmer, sunnier afternoon.
Temperature is expected to swing from a high of a humid 86°F to a low of a warm 75.2°F.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a tropical 93.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
An unusual hotter pattern is expected, as the day’s high matches July's typical max of 81.1°F.
Sunrise will be at 5:27 am and sunset at 8:37 pm; tomorrow's daylight will last for 15h and 10min.
Temperature is expected to swing from a high of a humid 86°F to a low of a warm 75.2°F.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a tropical 93.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
An unusual hotter pattern is expected, as the day’s high matches July's typical max of 81.1°F.
Sunrise will be at 5:27 am and sunset at 8:37 pm; tomorrow's daylight will last for 15h and 10min.
Frequently asked questions
What is the weather forecast for Knoxville for tomorrow?
On Friday, expect clouds to linger through the morning before sunshine takes over in the afternoon.
What will be the highest temperature tomorrow in Knoxville?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 75.2°F. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 93.2°F.
The highest temperature will be moderately higher than the average maximum of 79.2°F in June. The lowest temperature will be significantly higher than the average low of 62.4°F.
The highest temperature will be moderately higher than the average maximum of 79.2°F in June. The lowest temperature will be significantly higher than the average low of 62.4°F.
What time are sunrise and sunset tomorrow?
On Friday, in Knoxville, sunrise will be at 5:27 am and sunset at 8:37 pm (CDT).
How many hours of daylight will Knoxville have tomorrow?
In Knoxville, tomorrow, there will be 15h and 10min of daylight.
Hourly weather forecast
12 am
- 68°F
- Feels like:
68°F
Clear
- Wind: 4mph SSW
- Pressure: 29.94"Hg
- Humidity: 80%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 66°F
- Feels like:
66°F
Clear
- Wind: 5mph SSW
- Pressure: 29.94"Hg
- Humidity: 83%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 64°F
- Feels like:
64°F
Partly Cloudy
- Wind: 6mph SSW
- Pressure: 29.94"Hg
- Humidity: 87%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 5:27 am
6 am
- 64°F
- Feels like:
64°F
Partly Cloudy
- Wind: 6mph SSW
- Pressure: 29.94"Hg
- Humidity: 89%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
8 am
- 70°F
- Feels like:
72°F
Mostly Cloudy
- Wind: 8mph SSW
- Pressure: 29.94"Hg
- Humidity: 79%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 75°F
- Feels like:
77°F
Cloudy
- Wind: 10mph S
- Pressure: 29.94"Hg
- Humidity: 71%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 79°F
- Feels like:
82°F
Cloudy
- Wind: 12mph S
- Pressure: 29.91"Hg
- Humidity: 66%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 82°F
- Feels like:
86°F
Cloudy
- Wind: 14mph S
- Pressure: 29.88"Hg
- Humidity: 63%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 86°F
- Feels like:
90°F
Sunny
- Wind: 16mph S
- Pressure: 29.8"Hg
- Humidity: 55%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 86°F
- Feels like:
91°F
Sunny
- Wind: 16mph S
- Pressure: 29.77"Hg
- Humidity: 60%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 82°F
- Feels like:
88°F
Sunny
- Wind: 13mph S
- Pressure: 29.77"Hg
- Humidity: 66%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:37 pm
10 pm
- 79°F
- Feels like:
84°F
Clear
- Wind: 12mph S
- Pressure: 29.8"Hg
- Humidity: 76%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Friday, a combination of clear and overcast weather is predicted.
The temperature will vary between the lowest temperature of 64.4°F and the highest temperature of 86°F. The hottest part of the day will be from 4 pm to 6 pm.
The expected temperature aligns more with July's average high than with June's 79.2°F. Forecast models suggest a low also more close to July's typical minimum of 64.9°F than June's usual 62.4°F.
The temperature will vary between the lowest temperature of 64.4°F and the highest temperature of 86°F. The hottest part of the day will be from 4 pm to 6 pm.
The expected temperature aligns more with July's average high than with June's 79.2°F. Forecast models suggest a low also more close to July's typical minimum of 64.9°F than June's usual 62.4°F.
Updated: Jun 19, 2025 @ 09:47:00 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate