Knoxville weather live forecast

Today's maximum temperature in Knoxville is expected to be 26°C. Select a day from the live weather forecast for Knoxville, Tennessee, USA for more weather parameters.

Tuesday
5th May
26

11

5

6
Wednesday
6th May
22

16

2

3
Thursday
7th May
19

11

2

3
Friday
8th May
22

8

3

8
Saturday
9th May
26

10

6

7

5-day weather forecast updated at 04:01 on Tuesday 5th May 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 Tuesday 5th May 2026

Expect broken clouds in Knoxville, Tennessee with a maximum temperature of 26°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

26
°C maximum temperature
11
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
18
kph wind from SW

Knoxville weather for Wednesday 6th May 2026

Expect isolated thunderstorms in Knoxville, Tennessee with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 18 kph from the south-west.

22
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
88
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

Knoxville weather for Thursday 7th May 2026

Expect isolated thunderstorms in Knoxville, Tennessee with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a light breeze of 9 kph from the north-west.

19
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
69
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

Knoxville weather for Friday 8th May 2026

Expect broken clouds in Knoxville, Tennessee with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.

22
°C maximum temperature
8
°C minimum temperature
broken clouds
3
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
7
kph wind from NE

Knoxville weather for Saturday 9th May 2026

Expect broken clouds in Knoxville, Tennessee with a maximum temperature of 26°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.