Weather Forecast for Knoxville

Tennessee, United States of America

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Overcast

Current Weather - Knoxville: 19°C

Tennessee, United States of America

Overcast

Feels like 21°C

Wind

4 km/h ENE

Humidity

93%

Pressure

1018 mb

UV Index

0

Visibility

10 km

Overcast

Overcast

Sunday, October 04, 2026

High

22°C

Low

19°C

Rain Chance

88%

Hourly Forecast

Patchy rain nearby 20°C
11:00
Patchy rain nearby 21°C
12:00
Patchy rain nearby 21°C
13:00
Patchy rain nearby 21°C
14:00
Patchy rain nearby 22°C
15:00
Patchy rain nearby 22°C
16:00
Overcast 22°C
17:00
Patchy rain nearby 21°C
18:00
Mist 21°C
19:00
Light rain 20°C
20:00
Light rain shower 20°C
21:00
Mist 20°C
22:00
Overcast 20°C
23:00
Oct 05

Day Statistics

Maximum Wind

6 km/h

Humidity

93%

Precipitation

4 mm

UV Index

2

Visibility

9 km

Rain Chance

88%

Snow Chance

0%

Sun & Moon

Sunrise

07:33 AM

Sunset

07:15 PM

Moonrise

12:20 AM

Moonset

03:37 PM

Moon Phase

Last Quarter

Moon Illumination

34%

Air Quality

PM2.5

9.4

μg/m³

PM10

9.5

μg/m³

NO₂

11

μg/m³

O₃

47.3

μg/m³

SO₂

0.9

μg/m³

CO

166.5

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