Knoxville weather live forecast

Today's maximum temperature in Knoxville is expected to be 34°C. Select a day from the live weather forecast for Knoxville, Tennessee, USA for more weather parameters.

Thursday
11th Jun
34

22

12

10
Friday
12th Jun
32

22

8

9
Saturday
13th Jun
33

21

7

9
Sunday
14th Jun
30

21

5

8
Monday
15th Jun
28

20

10

3

5-day weather forecast updated at 04:01 on Thursday 11th June 2026 GMT

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The 5-day weather forecast for Tennessee (Knoxville) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Knoxville weather forecast by day

Below are the detailed weather forecasts for Knoxville for the next 5 days.

Knoxville weather for Thursday 11th June 2026

Expect scattered clouds in Knoxville, Tennessee with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

34
°C maximum temperature
22
°C minimum temperature
scattered clouds
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
11
kph wind from SW

Knoxville weather for Friday 12th June 2026

Expect isolated thunderstorms in Knoxville, Tennessee with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 13 kph from the south-west.

32
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
76
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
13
kph wind from SW

Knoxville weather for Saturday 13th June 2026

Expect isolated thunderstorms in Knoxville, Tennessee with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 8% chance of some rain and little or no wind of 5 kph from the west.

33
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
8
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
5
kph wind from W

Knoxville weather for Sunday 14th June 2026

Expect isolated thunderstorms in Knoxville, Tennessee with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 92% chance of some rain and a gentle breeze of 16 kph from the south-west.

30
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
92
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from SW

Knoxville weather for Monday 15th June 2026

Expect sunshine and showers in Knoxville, Tennessee with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 71% chance of some rain and a light breeze of 9 kph from the west.