Knoxville 7-day weather forecast

Written by:
August 25, 2025
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Knoxville 7-day weather forecast

Stacker created the forecast for Knoxville, Tennessee using data from OpenWeather. This week's high is 87 °F on Saturday, while the low is 55 °F on Wednesday. There are expected to be 4 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, August 25

- High of 77 °F, low of 63 °F (38% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:02 AM, sunset at 8:13 PM
1 / 6
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Tuesday, August 26

- High of 78 °F, low of 56 °F (36% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:03 AM, sunset at 8:12 PM
2 / 6
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Wednesday, August 27

- High of 78 °F, low of 55 °F (35% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:03 AM, sunset at 8:10 PM
3 / 6
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Thursday, August 28

- High of 79 °F, low of 59 °F (32% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:04 AM, sunset at 8:09 PM
4 / 6
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Friday, August 29

- High of 84 °F, low of 58 °F (31% humidity)
- Sunny with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 7:05 AM, sunset at 8:07 PM
5 / 6
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Saturday, August 30

- High of 87 °F, low of 60 °F (33% humidity)
- Overcast with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 7:06 AM, sunset at 8:06 PM
6 / 6
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Sunday, August 31

- High of 70 °F, low of 67 °F (82% humidity)
- Overcast with a 63% chance of rain (1 mm of rain)
- Light breeze (5 mph wind)
- Sunrise at 7:07 AM, sunset at 8:05 PM
- First quarter moon

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