Knoxville 7-day weather forecast

Written by:
September 8, 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 93 °F on Saturday, while the low is 60 °F on Monday. There are expected to be 4 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 86 °F, low of 60 °F (41% humidity)
- Partly sunny with a 66% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Light air (3 mph wind)
- Sunrise at 7:18 AM, sunset at 7:43 PM
1 / 6
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Tuesday, September 16

- High of 73 °F, low of 62 °F (62% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:19 AM, sunset at 7:41 PM
2 / 6
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Wednesday, September 17

- High of 85 °F, low of 60 °F (39% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:19 AM, sunset at 7:40 PM
3 / 6
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Thursday, September 18

- High of 87 °F, low of 65 °F (36% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:20 AM, sunset at 7:38 PM
4 / 6
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Friday, September 19

- High of 90 °F, low of 64 °F (30% humidity)
- Sunny with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 7:21 AM, sunset at 7:37 PM
5 / 6
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Saturday, September 20

- High of 93 °F, low of 64 °F (24% humidity)
- Fair with a 0% chance of rain
- Light breeze (4 mph wind)
- Sunrise at 7:22 AM, sunset at 7:35 PM
6 / 6
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Sunday, September 21

- High of 88 °F, low of 67 °F (35% humidity)
- Mostly cloudy with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 7:23 AM, sunset at 7:34 PM
- New moon

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