Knoxville weather live forecast

Today's maximum temperature in Knoxville is expected to be 12°C. Select a day from the live weather forecast for Knoxville, Tennessee, USA for more weather parameters.

Wednesday
21st Jan
12

-5

6

3
Thursday
22nd Jan
11

3

8

3
Friday
23rd Jan
8

-2

1

2
Saturday
24th Jan
0

-5

0

1
Sunday
25th Jan
3

-6

0

2

5-day weather forecast updated at 04:01 on Wednesday 21st 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 Wednesday 21st January 2026

Expect broken clouds in Knoxville, Tennessee with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

12
°C maximum temperature
-5
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
14
kph wind from SW

Knoxville weather for Thursday 22nd January 2026

Expect sunshine and showers in Knoxville, Tennessee with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 6% chance of some rain and a light breeze of 10 kph from the south-west.

11
°C maximum temperature
3
°C minimum temperature
sunshine and showers
8
hours of sunshine
3
UV index (Moderate)
6
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from SW

Knoxville weather for Friday 23rd January 2026

Expect broken clouds in Knoxville, Tennessee with a maximum temperature of 8°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

8
°C maximum temperature
-2
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
13
kph wind from N

Knoxville weather for Saturday 24th January 2026

Expect cloudy with some snow in Knoxville, Tennessee with a maximum temperature of 0°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 cm of snow expected with 99% chance of some snow and a gentle breeze of 14 kph from the north-east.

0
°C maximum temperature
-5
°C minimum temperature
cloudy with some snow
0
hours of sunshine
1
UV index (Low)
99
% chance of some snow
<20
cm of snow expected
-4
°C wind chill
14
kph wind from NE

Knoxville weather for Sunday 25th January 2026

Expect overcast with light snow in Knoxville, Tennessee with a maximum temperature of 3°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 73% chance of some snow and a light breeze of 11 kph from the north.