Weather forecast for tomorrow
Sunday, Apr 20.
6:54 am
8:14 pm
EDT
8:14 pm
EDT
Cloudy
88°F / 66°F
- Wind: 4mph S
- Humidity: 56%
- Precip. probability: 5%
- Precipitation: 0"
- UV index: 7
Tomorrow, gloomy weather with thick clouds is expected.
The temperature is anticipated to vary between a maximum of a blazing 87.8°F and a minimum of a comfortable 66.2°F.
The maximum heat index, which combines relative humidity and air temperature, is assessed at a tropical 93.2°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow, a maximum of 87.8°F is expected - more characteristic of May than of April.
Sunrise will be at 6:54 am and sunset at 8:14 pm; tomorrow's daylight will last for 13h and 21min.
The temperature is anticipated to vary between a maximum of a blazing 87.8°F and a minimum of a comfortable 66.2°F.
The maximum heat index, which combines relative humidity and air temperature, is assessed at a tropical 93.2°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow, a maximum of 87.8°F is expected - more characteristic of May than of April.
Sunrise will be at 6:54 am and sunset at 8:14 pm; tomorrow's daylight will last for 13h and 21min.
Frequently asked questions
What is the weather forecast for Knoxville for tomorrow?
On Sunday, cloud coverage will be extensive.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 66.2°F. The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 93.2°F.
The highest temperature tomorrow will be noticeably higher than the average maximum of 69.3°F in April. The lowest temperature will be also significantly higher than the average low of 48°F.
The highest temperature tomorrow will be noticeably higher than the average maximum of 69.3°F in April. The lowest temperature will be also significantly higher than the average low of 48°F.
When are sunrise and sunset tomorrow?
On Sunday, in Knoxville, sunrise will be at 6:54 am and sunset at 8:14 pm (EDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 13h and 21min.
Hourly weather forecast
12 am
- 68°F
- Feels like:
68°F
Cloudy
- Wind: 1mph SW
- Pressure: 30.18"Hg
- Humidity: 67%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 66°F
- Feels like:
66°F
Cloudy
- Wind: 0mph SW
- Pressure: 30.18"Hg
- Humidity: 73%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 64°F
- Feels like:
64°F
Cloudy
- Wind: 0mph SSW
- Pressure: 30.18"Hg
- Humidity: 80%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
6 am
- 63°F
- Feels like:
63°F
Cloudy
- Wind: 0mph E
- Pressure: 30.18"Hg
- Humidity: 85%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 6:54 am
8 am
- 63°F
- Feels like:
63°F
Cloudy
- Wind: 1mph E
- Pressure: 30.21"Hg
- Humidity: 83%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 72°F
- Feels like:
72°F
Mostly Cloudy
- Wind: 1mph ESE
- Pressure: 30.24"Hg
- Humidity: 66%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 79°F
- Feels like:
81°F
Mostly Cloudy
- Wind: 1mph S
- Pressure: 30.21"Hg
- Humidity: 51%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 82°F
- Feels like:
84°F
Mostly Cloudy
- Wind: 4mph SW
- Pressure: 30.18"Hg
- Humidity: 45%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 86°F
- Feels like:
86°F
Cloudy
- Wind: 4mph SW
- Pressure: 30.12"Hg
- Humidity: 42%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 84°F
- Feels like:
86°F
Cloudy
- Wind: 4mph SW
- Pressure: 30.09"Hg
- Humidity: 41%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 81°F
- Feels like:
82°F
Cloudy
- Wind: 3mph SW
- Pressure: 30.09"Hg
- Humidity: 50%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:14 pm
10 pm
- 75°F
- Feels like:
75°F
Mostly Cloudy
- Wind: 2mph S
- Pressure: 30.09"Hg
- Humidity: 60%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, the weather will be cloudy.
The temperature will vary between the lowest temperature of 60.8°F and the highest temperature of 86°F. The hottest part of the day will be at 4 pm and 5 pm.
The temperature will be more comparable to what’s typical for May than the usual maximum in April. The minimum temperature tomorrow will be also more resembling May's average low of 55.9°F than April's average of 48°F.
The temperature will vary between the lowest temperature of 60.8°F and the highest temperature of 86°F. The hottest part of the day will be at 4 pm and 5 pm.
The temperature will be more comparable to what’s typical for May than the usual maximum in April. The minimum temperature tomorrow will be also more resembling May's average low of 55.9°F than April's average of 48°F.
Updated: Apr 19, 2025 @ 09:56:24 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