Weather Forecast for Knoxville

Tennessee, United States of America

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Partly Cloudy

Current Weather - Knoxville: 30°C

Tennessee, United States of America

Partly Cloudy

Feels like 31°C

Wind

6 km/h SSW

Humidity

66%

Pressure

1014 mb

UV Index

4

Visibility

16 km

Sunny

Sunny

Sunday, July 05, 2026

High

37°C

Low

22°C

Rain Chance

36%

Hourly Forecast

Patchy rain nearby 25°C
23:00
Jul 06

Day Statistics

Maximum Wind

8 km/h

Humidity

68%

Precipitation

0 mm

UV Index

10

Visibility

9 km

Rain Chance

36%

Snow Chance

0%

Sun & Moon

Sunrise

06:24 AM

Sunset

08:55 PM

Moonrise

Does not rise today

Moonset

11:48 AM

Moon Phase

Last Quarter

Moon Illumination

60%

Air Quality

PM2.5

14.1

μg/m³

PM10

14.9

μg/m³

NO₂

8.8

μg/m³

O₃

89.5

μg/m³

SO₂

0.6

μg/m³

CO

151.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

835.56

Diffuse Radiation

135.91

DNI

699.64

GTI

638.76

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