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.

Thursday
8th Jan
20

7

3

2
Friday
9th Jan
20

13

0

1
Saturday
10th Jan
21

8

1

1
Sunday
11th Jan
7

-1

8

2
Monday
12th Jan
7

-3

10

2

5-day weather forecast updated at 04:01 on Thursday 8th January 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 Thursday 8th January 2026

Expect broken clouds in Knoxville, Tennessee with a maximum temperature of 20°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south.

20
°C maximum temperature
7
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
20
°C wind chill
6
kph wind from S

Knoxville weather for Friday 9th January 2026

Expect cloudy with some rain in Knoxville, Tennessee with a maximum temperature of 20°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a light breeze of 11 kph from the south-west.

20
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
20
°C wind chill
11
kph wind from SW

Knoxville weather for Saturday 10th January 2026

Expect mostly cloudy with rain in Knoxville, Tennessee with a maximum temperature of 21°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 20 kph from the west.

21
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
100
% chance of some rain
<30
mm of rainfall expected
21
°C wind chill
20
kph wind from W

Knoxville weather for Sunday 11th January 2026

Expect scattered clouds in Knoxville, Tennessee with a maximum temperature of 7°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

7
°C maximum temperature
-1
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
4
°C wind chill
19
kph wind from W

Knoxville weather for Monday 12th January 2026

Expect clear skies in Knoxville, Tennessee with a maximum temperature of 7°C, maximum UV of 2 (Low) 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.