Weather Forecast for Knoxville

Tennessee, United States of America

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Current Weather - Knoxville: 17°C

Tennessee, United States of America

Clear

Feels like 17°C

Wind

8 km/h NE

Humidity

76%

Pressure

1014 mb

UV Index

0

Visibility

10 km

Moderate rain

Moderate rain

Sunday, May 31, 2026

High

28°C

Low

17°C

Rain Chance

91%

Hourly Forecast

Sunny 22°C
09:00
Sunny 25°C
10:00
Sunny 25°C
11:00
Cloudy 26°C
12:00
Patchy rain nearby 27°C
13:00
Patchy light drizzle 27°C
14:00
Light rain shower 27°C
15:00
Light rain shower 25°C
16:00
Light rain shower 24°C
17:00
Light rain shower 22°C
18:00
Patchy rain nearby 21°C
19:00
Light rain shower 20°C
20:00
Light rain shower 20°C
21:00
Patchy rain nearby 19°C
22:00
Fog 19°C
23:00
Jun 01

Day Statistics

Maximum Wind

12 km/h

Humidity

77%

Precipitation

7 mm

UV Index

8

Visibility

9 km

Rain Chance

91%

Snow Chance

0%

Sun & Moon

Sunrise

06:20 AM

Sunset

08:46 PM

Moonrise

09:51 PM

Moonset

06:17 AM

Moon Phase

Full Moon

Moon Illumination

99%

Air Quality

PM2.5

8.1

μg/m³

PM10

8.6

μg/m³

NO₂

8.8

μg/m³

O₃

56.2

μg/m³

SO₂

1.3

μg/m³

CO

155.5

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