Knoxville weather live forecast

Today's maximum temperature in Knoxville is expected to be 30°C. Select a day from the live weather forecast for Knoxville, Tennessee, USA for more weather parameters.

Sunday
14th Jun
30

20

5

9
Monday
15th Jun
27

19

8

9
Tuesday
16th Jun
29

18

9

10
Wednesday
17th Jun
31

19

10

9
Thursday
18th Jun
33

23

6

7

5-day weather forecast updated at 04:01 on Sunday 14th 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 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 9 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 16 kph from the south-west.

30
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
88
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
16
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 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 11% chance of some rain and a light breeze of 7 kph from the north.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
11
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
7
kph wind from N

Knoxville weather for Tuesday 16th June 2026

Expect scattered clouds in Knoxville, Tennessee with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

29
°C maximum temperature
18
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from W

Knoxville weather for Wednesday 17th 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 10 hours of bright sunshine. There are 5-10 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 15 kph from the south-west.

31
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
9
UV index (Very High)
41
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from SW

Knoxville weather for Thursday 18th June 2026

Expect isolated thunderstorms in Knoxville, Tennessee with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 23 kph from the south-west.