Knoxville weather live forecast

Today's maximum temperature in Knoxville is expected to be 28°C. Select a day from the live weather forecast for Knoxville, Tennessee, USA for more weather parameters.

Tuesday
9th Jun
28

21

3

8
Wednesday
10th Jun
31

21

6

9
Thursday
11th Jun
33

22

8

9
Friday
12th Jun
33

22

8

10
Saturday
13th Jun
31

21

8

10

5-day weather forecast updated at 04:01 on Tuesday 9th 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 Tuesday 9th June 2026

Expect mostly cloudy with light rain in Knoxville, Tennessee with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 83% chance of some rain and a light breeze of 11 kph from the south-west.

28
°C maximum temperature
21
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
8
UV index (Very High)
83
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from SW

Knoxville weather for Wednesday 10th June 2026

Expect isolated thunderstorms in Knoxville, Tennessee with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a light breeze of 12 kph from the south-west.

31
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
53
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from SW

Knoxville weather for Thursday 11th 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 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a light breeze of 9 kph from the south-west.

33
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
38
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
9
kph wind from SW

Knoxville weather for Friday 12th June 2026

Expect isolated thunderstorms in Knoxville, Tennessee with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a light breeze of 12 kph from the south-west.

33
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
75
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
12
kph wind from SW

Knoxville weather for Saturday 13th June 2026

Expect broken clouds in Knoxville, Tennessee with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.