Knoxville weather live forecast

Today's maximum temperature in Knoxville is expected to be 25°C. Select a day from the live weather forecast for Knoxville, Tennessee, USA for more weather parameters.

Sunday
4th Oct
25

18

1

3
Monday
5th Oct
25

13

7

6
Tuesday
6th Oct
27

11

7

6
Wednesday
7th Oct
28

12

7

5
Thursday
8th Oct
28

13

10

6

5-day weather forecast updated at 04:01 on Sunday 4th 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 Sunday 4th October 2026

Expect broken clouds in Knoxville, Tennessee with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north.

25
°C maximum temperature
18
°C minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
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 25°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.

25
°C maximum temperature
13
°C minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
12
kph wind from NE

Knoxville weather for Tuesday 6th October 2026

Expect scattered clouds in Knoxville, Tennessee with a maximum temperature of 27°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 8 kph from the north-east.

27
°C maximum temperature
11
°C minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from NE

Knoxville weather for Wednesday 7th October 2026

Expect broken clouds in Knoxville, Tennessee with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-west.

28
°C maximum temperature
12
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from SW

Knoxville weather for Thursday 8th October 2026

Expect scattered clouds in Knoxville, Tennessee with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-east.