Knoxville weather live forecast

Today's maximum temperature in Knoxville is expected to be 27°C. Select a day from the live weather forecast for Knoxville, Tennessee, USA for more weather parameters.

Saturday
3rd Oct
27

19

1

4
Sunday
4th Oct
24

18

1

3
Monday
5th Oct
26

14

7

6
Tuesday
6th Oct
26

11

8

6
Wednesday
7th Oct
26

11

6

6

5-day weather forecast updated at 04:01 on Saturday 3rd October 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 Saturday 3rd October 2026

Expect isolated thunderstorms in Knoxville, Tennessee with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and little or no wind of 6 kph from the north.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
69
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
6
kph wind from N

Knoxville weather for Sunday 4th October 2026

Expect isolated thunderstorms in Knoxville, Tennessee with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and little or no wind of 4 kph from the north.

24
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
90
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
4
kph wind from N

Knoxville weather for Monday 5th October 2026

Expect scattered clouds in Knoxville, Tennessee with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

26
°C maximum temperature
14
°C minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from NE

Knoxville weather for Tuesday 6th October 2026

Expect scattered clouds in Knoxville, Tennessee with a maximum temperature of 26°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

26
°C maximum temperature
11
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
9
kph wind from NE

Knoxville weather for Wednesday 7th October 2026

Expect broken clouds in Knoxville, Tennessee with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north-east.