Knoxville 7-day weather forecast

Written by:
March 9, 2026
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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 75 °F on Saturday, while the low is 26 °F on Tuesday. There are expected to be 0 sunny days and rain on 4 days this week.

NWS Morristown TN has issued a severe thunderstorm watch until Monday at 07:00 AM and a wind advisory until Monday at 08:00 AM.

Monday, March 16

- High of 70 °F, low of 28 °F (68% humidity)
- Overcast with a 100% chance of rain (33 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:45 AM, sunset at 7:43 PM
1 / 6
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Tuesday, March 17

- High of 39 °F, low of 26 °F (35% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:43 AM, sunset at 7:44 PM
2 / 6
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Wednesday, March 18

- High of 51 °F, low of 30 °F (54% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:42 AM, sunset at 7:45 PM
- New moon
3 / 6
Canva

Thursday, March 19

- High of 61 °F, low of 38 °F (52% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:40 AM, sunset at 7:46 PM
4 / 6
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Friday, March 20

- High of 69 °F, low of 45 °F (56% humidity)
- Partly sunny with a 20% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:39 AM, sunset at 7:46 PM
5 / 6
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Saturday, March 21

- High of 75 °F, low of 54 °F (56% humidity)
- Mostly cloudy with a 27% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:37 AM, sunset at 7:47 PM
6 / 6
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Sunday, March 22

- High of 74 °F, low of 53 °F (56% humidity)
- Mostly cloudy with a 100% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:36 AM, sunset at 7:48 PM

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