Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Knoxville, United States 🇺🇸

Current Weather in Knoxville

Overcast
30°C
Feels like 32°C. Overcast.
🌬️ 15 km/h NNE
💧 48% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.3
🌡️ Dew Point: 18°C
🌅 Sunrise: 07:11 AM
🌇 Sunset: 07:56 PM
Map Overlays:

Knoxville currently sits at 30°C, overcast, feeling like 32°C. Relative humidity is 48%, with winds around 15 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Knoxville range from about 19°C to 37°C.

Hourly Forecast for Knoxville

20:00
Patchy rain nearby
27°
14%
21:00
Light rain
24°
68%
22:00
Moderate rain
24°
86%
23:00
Clear
24°
6%
00:00
Clear
23°
6%
01:00
Clear
22°
8%
02:00
Clear
22°
8%
03:00
Clear
21°
8%
04:00
Patchy rain nearby
21°
20%
05:00
Patchy rain nearby
20°
21%
06:00
Clear
20°
10%
07:00
Clear
19°
11%
08:00
Sunny
19°
11%
09:00
Sunny
21°
8%
10:00
Sunny
24°
5%
11:00
Sunny
26°
3%
12:00
Cloudy
28°
7%
13:00
Partly Cloudy
29°
6%
14:00
Patchy rain nearby
30°
11%
15:00
Cloudy
30°
8%
16:00
Overcast
30°
9%
17:00
Overcast
29°
10%
18:00
Patchy rain nearby
28°
12%
19:00
Light rain shower
25°
40%

14-Day Forecast for Knoxville

Sun, Sep 06
Sunny Sunny
37° / 21°
Mon, Sep 07
Sunny Sunny
30° / 19°
Tue, Sep 08
Overcast Overcast
30° / 19°
Wed, Sep 09
Overcast Overcast
31° / 21°
Thu, Sep 10
Sunny Sunny
32° / 22°
Fri, Sep 11
Light rain shower Light rain shower
28° / 19°
Sat, Sep 12
Sunny Sunny
30° / 19°
Sun, Sep 13
Sunny Sunny
32° / 20°
Mon, Sep 14
Sunny Sunny
31° / 22°
Tue, Sep 15
Sunny Sunny
32° / 22°
Wed, Sep 16
Sunny Sunny
32° / 21°
Thu, Sep 17
Overcast Overcast
31° / 21°
Fri, Sep 18
Patchy rain nearby Patchy rain nearby
30° / 21°
Sat, Sep 19
Patchy rain nearby Patchy rain nearby
29° / 20°

Additional Forecasts for Knoxville

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 132.0 μg/m³
O₃ (Ozone) 102.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.5 μg/m³
SO₂ (Sulphur Dioxide) 1.0 μg/m³
PM2.5 (Fine particles) 3.9 μg/m³
PM10 (Coarse particles) 4.1 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

Browse Weather in United States by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T V W

Weather in United States ›

Best Time to Be Outside in Knoxville Tomorrow

There is no good daylight window left in Knoxville today. Tomorrow, the most comfortable window looks like 09:00 to 12:00, when it is around 23°C. It should stay dry through that window. The next likely rain is around 21:00.

Frequently Asked Questions about Weather in Knoxville

What is the temperature in Knoxville right now?

It is currently 30°C (87°F) in Knoxville, overcast (feels like 32°C).

What's the weather like in Knoxville right now?

Current weather in Knoxville: Overcast, humidity 48%, wind 15 km/h NNE.

What is today's forecast for Knoxville?

Today in Knoxville: high 37°C, low 21°C, sunny. Chance of rain: 62%.

What is the 7-day weather forecast for Knoxville?

Daily highs and lows for Knoxville:

  • 2026-09-06: 37°C / 21°C
  • 2026-09-07: 30°C / 19°C
  • 2026-09-08: 30°C / 19°C
  • 2026-09-09: 31°C / 21°C
  • 2026-09-10: 32°C / 22°C
  • 2026-09-11: 28°C / 19°C
  • 2026-09-12: 30°C / 19°C
Is it going to rain in Knoxville today?

There is a 62% chance of rain in Knoxville today. Total expected precipitation: 5.5 mm.

What is the wind speed in Knoxville right now?

Wind in Knoxville is currently 15 km/h (9 mph) from the NNE.

What is the UV index in Knoxville right now?

The UV index in Knoxville is currently 0.3 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇺🇸 United States: New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami