Knoxville weather live forecast

Today's maximum temperature in Knoxville is expected to be 0°C. Select a day from the live weather forecast for Knoxville, Tennessee, USA for more weather parameters.

Tuesday
20th Jan
0

-9

10

2
Wednesday
21st Jan
8

-7

10

2
Thursday
22nd Jan
6

-1

0

1

5-day weather forecast updated at 04:02 on Saturday 17th 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 Tuesday 20th January 2026

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

0
°C maximum temperature
-9
°C minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-3
°C wind chill
8
kph wind from SW

Knoxville weather for Wednesday 21st January 2026

Expect clear skies with flurries of snow in Knoxville, Tennessee with a maximum temperature of 8°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0-2 cm of snow expected with 25% chance of some snow and a gentle breeze of 16 kph from the south-west.

8
°C maximum temperature
-7
°C minimum temperature
clear skies with flurries of snow
10
hours of sunshine
2
UV index (Low)
25
% chance of some snow
<2
cm of snow expected
5
°C wind chill
16
kph wind from SW

Knoxville weather for Thursday 22nd January 2026

Expect cloudy with sleet or snow in Knoxville, Tennessee with a maximum temperature of 6°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 59% chance of some sleet or snow and a light breeze of 8 kph from the south-west.