Knoxville weather live forecast

Today's maximum temperature in Knoxville is expected to be 20°C. Select a day from the live weather forecast for Knoxville, Tennessee, USA for more weather parameters.

Sunday
11th Oct
20

15

2

3
Monday
12th Oct
26

15

7

6
Tuesday
13th Oct
30

15

9

6
Wednesday
14th Oct
31

16

10

6
Thursday
15th Oct
31

17

10

2

5-day weather forecast updated at 04:01 on Sunday 11th 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 11th October 2026

Expect mostly cloudy with rain in Knoxville, Tennessee with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 14 kph from the south-west.

20
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
56
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

Knoxville weather for Monday 12th 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 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

26
°C maximum temperature
15
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from SW

Knoxville weather for Tuesday 13th October 2026

Expect scattered clouds in Knoxville, Tennessee with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

30
°C maximum temperature
15
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from SW

Knoxville weather for Wednesday 14th October 2026

Expect scattered clouds in Knoxville, Tennessee with a maximum temperature of 31°C, moderate 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 south-west.

31
°C maximum temperature
16
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from SW

Knoxville weather for Thursday 15th October 2026

Expect scattered clouds in Knoxville, Tennessee with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.