Knoxville weather live forecast

Today's maximum temperature in Knoxville is expected to be 8°C. Select a day from the live weather forecast for Knoxville, Tennessee, USA for more weather parameters.

Wednesday
31st Dec
8

-3

7

2
Thursday
1st Jan
10

0

3

2
Friday
2nd Jan
13

1

0

2
Saturday
3rd Jan
13

5

3

2
Sunday
4th Jan
11

3

6

2

5-day weather forecast updated at 04:01 on Tuesday 30th December 2025 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 Wednesday 31st December 2025

Expect broken clouds in Knoxville, Tennessee with a maximum temperature of 8°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

8
°C maximum temperature
-3
°C minimum temperature
broken clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
16
kph wind from SW

Knoxville weather for Thursday 1st January 2026

Expect scattered clouds in Knoxville, Tennessee with a maximum temperature of 10°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

10
°C maximum temperature
0
°C minimum temperature
scattered clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SW

Knoxville weather for Friday 2nd January 2026

Expect mostly cloudy with light rain in Knoxville, Tennessee with a maximum temperature of 13°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 74% chance of some rain and a light breeze of 10 kph from the south-west.

13
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
74
% chance of some rain
<2
mm of rainfall expected
13
°C wind chill
10
kph wind from SW

Knoxville weather for Saturday 3rd January 2026

Expect mostly cloudy with light rain in Knoxville, Tennessee with a maximum temperature of 13°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and a light breeze of 8 kph from the north.

13
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
43
% chance of some rain
<5
mm of rainfall expected
13
°C wind chill
8
kph wind from N

Knoxville weather for Sunday 4th January 2026

Expect scattered clouds in Knoxville, Tennessee with a maximum temperature of 11°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-west.