Weather Forecast for Knoxville

Tennessee, United States of America

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Sunny

Current Weather - Knoxville: 24°C

Tennessee, United States of America

Sunny

Feels like 23°C

Wind

17 km/h WSW

Humidity

61%

Pressure

1015 mb

UV Index

3

Visibility

10 km

Sunny

Sunny

Friday, October 16, 2026

High

28°C

Low

10°C

Rain Chance

66%

Hourly Forecast

Cloudy 22°C
17:00
Light drizzle 17°C
18:00
Light rain shower 15°C
19:00
Light drizzle 14°C
20:00
Light rain 13°C
21:00
Light rain 11°C
22:00
Light rain 10°C
23:00
Oct 17

Day Statistics

Maximum Wind

17 km/h

Humidity

75%

Precipitation

4 mm

UV Index

5

Visibility

9 km

Rain Chance

66%

Snow Chance

0%

Sun & Moon

Sunrise

07:43 AM

Sunset

06:59 PM

Moonrise

01:55 PM

Moonset

11:20 PM

Moon Phase

First Quarter

Moon Illumination

37%

Air Quality

PM2.5

6.4

μg/m³

PM10

6.6

μg/m³

NO₂

4.1

μg/m³

O₃

72.9

μg/m³

SO₂

0.9

μg/m³

CO

169.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

453.64

Diffuse Radiation

136.48

DNI

641.55

GTI

180.65

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