Weather Forecast for Knoxville

Tennessee, United States of America

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Overcast

Current Weather - Knoxville: 3°C

Tennessee, United States of America

Overcast

Feels like 1°C

Wind

9 km/h WSW

Humidity

70%

Pressure

1015 mb

UV Index

0

Visibility

16 km

Overcast

Overcast

Thursday, December 11, 2025

High

2°C

Low

-1°C

Rain Chance

0%

Hourly Forecast

Cloudy 0°C
09:00
Overcast 1°C
10:00
Overcast 1°C
11:00
Partly Cloudy 2°C
12:00
Overcast 2°C
13:00
Overcast 2°C
14:00
Overcast 2°C
15:00
Overcast 2°C
16:00
Cloudy 2°C
17:00
Partly Cloudy 2°C
18:00
Partly Cloudy 2°C
19:00
Partly Cloudy 2°C
20:00
Partly Cloudy 2°C
21:00
Overcast 2°C
22:00
Patchy rain nearby 2°C
23:00
Dec 12

Day Statistics

Maximum Wind

12 km/h

Humidity

73%

Precipitation

0 mm

UV Index

1

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

07:37 AM

Sunset

05:22 PM

Moonrise

No moonrise

Moonset

12:41 PM

Moon Phase

Last Quarter

Moon Illumination

59%

Air Quality

PM2.5

3.4

μg/m³

PM10

3.4

μg/m³

NO₂

6

μg/m³

O₃

56.1

μg/m³

SO₂

5.7

μg/m³

CO

220.9

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

When to visit Knoxville?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: August September October

January

☀️
9°C
💧
16 Days of rain
❄️
Heavy snow expected
🥶 Coldest month

February

☀️
12°C
💧
16 Days of rain
❄️
Heavy snow expected

March

☀️
16°C
💧
18 Days of rain
❄️
Moderate snowfall
🌧 Wettest month,

April

☀️
22°C
💧
16 Days of rain
❄️
No snowfall

May

☀️
26°C
💧
14 Days of rain
❄️
No snowfall

June

☀️
30°C
💧
14 Days of rain
❄️
No snowfall

July

☀️
31°C
💧
18 Days of rain
❄️
No snowfall
🔥 Hottest month

August

☀️
31°C
💧
13 Days of rain
❄️
No snowfall
Best time to visit

September

☀️
28°C
💧
13 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
22°C
💧
11 Days of rain
❄️
Light snow possible
Best time to visit
🌵 Driest month

November

☀️
16°C
💧
14 Days of rain
❄️
Light snow possible

December

☀️
11°C
💧
17 Days of rain
❄️
Moderate snowfall