Knoxville 7-day weather forecast

Written by:
September 29, 2025
ESOlex // Shutterstock

Knoxville 7-day weather forecast

Stacker created the forecast for Knoxville, Tennessee using data from OpenWeather. This week's high is 77 °F on Saturday, while the low is 44 °F on Monday. There are expected to be 3 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, October 20

- High of 70 °F, low of 44 °F (27% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:46 AM, sunset at 6:53 PM
1 / 6
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Tuesday, October 21

- High of 68 °F, low of 48 °F (43% humidity)
- Partly cloudy with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:47 AM, sunset at 6:52 PM
- New moon
2 / 6
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Wednesday, October 22

- High of 65 °F, low of 45 °F (27% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:48 AM, sunset at 6:51 PM
3 / 6
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Thursday, October 23

- High of 68 °F, low of 44 °F (28% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:49 AM, sunset at 6:49 PM
4 / 6
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Friday, October 24

- High of 71 °F, low of 49 °F (31% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:50 AM, sunset at 6:48 PM
5 / 6
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Saturday, October 25

- High of 77 °F, low of 56 °F (31% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light air (3 mph wind)
- Sunrise at 7:51 AM, sunset at 6:47 PM
6 / 6
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Sunday, October 26

- High of 61 °F, low of 58 °F (89% humidity)
- Overcast with a 100% chance of rain (7 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:52 AM, sunset at 6:46 PM

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