Knoxville 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Knoxville 7-day weather forecast

created the forecast for Knoxville, Tennessee using data from . This week's high is 91 掳F on Tuesday, while the low is 68 掳F on Wednesday. There are expected to be 4 sunny days and rain on 7 days this week.

There are currently no weather alerts.

Monday, August 3

- High of 87 掳F, low of 70 掳F (57% humidity)
- Mostly cloudy with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:44 AM, sunset at 8:39 PM
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Tuesday, August 4

- High of 91 掳F, low of 70 掳F (51% humidity)
- Sunny with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:45 AM, sunset at 8:38 PM
2 / 6
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Wednesday, August 5

- High of 89 掳F, low of 68 掳F (51% humidity)
- Fair with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:46 AM, sunset at 8:37 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 89 掳F, low of 69 掳F (48% humidity)
- Fair with a 98% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:47 AM, sunset at 8:36 PM
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Friday, August 7

- High of 85 掳F, low of 70 掳F (69% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Light breeze (6 mph wind)
- Sunrise at 6:47 AM, sunset at 8:35 PM
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Saturday, August 8

- High of 88 掳F, low of 68 掳F (59% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Light breeze (6 mph wind)
- Sunrise at 6:48 AM, sunset at 8:34 PM
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Sunday, August 9

- High of 90 掳F, low of 71 掳F (45% humidity)
- Mostly sunny with a 60% chance of rain (1 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 6:49 AM, sunset at 8:33 PM

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