Knoxville weather live forecast

Today's maximum temperature in Knoxville is expected to be 9°C. Select a day from the live weather forecast for Knoxville, Tennessee, USA for more weather parameters.

Tuesday
16th Dec
9

-4

10

2
Wednesday
17th Dec
11

0

0

2
Thursday
18th Dec
12

0

2

2
Friday
19th Dec
9

-3

10

2
Saturday
20th Dec
11

-4

10

2

5-day weather forecast updated at 04:01 on Tuesday 16th 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 Tuesday 16th December 2025

Expect clear skies in Knoxville, Tennessee with a maximum temperature of 9°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

9
°C maximum temperature
-4
°C minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
8
°C wind chill
9
kph wind from SW

Knoxville weather for Wednesday 17th December 2025

Expect broken clouds in Knoxville, Tennessee with a maximum temperature of 11°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

11
°C maximum temperature
0
°C minimum temperature
broken clouds
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
9
kph wind from SW

Knoxville weather for Thursday 18th December 2025

Expect mostly cloudy with rain in Knoxville, Tennessee with a maximum temperature of 12°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 18 kph from the south.

12
°C maximum temperature
0
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
2
UV index (Low)
100
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
18
kph wind from S

Knoxville weather for Friday 19th December 2025

Expect sunshine and showers in Knoxville, Tennessee with a maximum temperature of 9°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a gentle breeze of 15 kph from the west.

9
°C maximum temperature
-3
°C minimum temperature
sunshine and showers
10
hours of sunshine
2
UV index (Low)
7
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
15
kph wind from W

Knoxville weather for Saturday 20th December 2025

Expect clear skies in Knoxville, Tennessee with a maximum temperature of 11°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.