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.

Friday
12th Jun
34

22

8

8
Saturday
13th Jun
32

21

9

9
Sunday
14th Jun
31

21

3

8
Monday
15th Jun
27

19

2

8
Tuesday
16th Jun
26

18

3

9

5-day weather forecast updated at 04:01 on Friday 12th 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 Friday 12th June 2026

Expect isolated thunderstorms in Knoxville, Tennessee with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 73% chance of some rain and a gentle breeze of 13 kph from the south-west.

34
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
73
% chance of some rain
<5
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 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and little or no wind of 5 kph from the west.

32
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
25
% 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 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 93% chance of some rain and a gentle breeze of 15 kph from the south-west.

31
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
8
UV index (Very High)
93
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from SW

Knoxville weather for Monday 15th June 2026

Expect isolated thunderstorms in Knoxville, Tennessee with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 34% chance of some rain and a light breeze of 7 kph from the north.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
8
UV index (Very High)
34
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
7
kph wind from N

Knoxville weather for Tuesday 16th June 2026

Expect mostly cloudy with rain in Knoxville, Tennessee with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 27% chance of some rain and a light breeze of 8 kph from the west.