USA / Knoxville
Monday, September 21, 2026

Knoxville, US

scattered clouds

73°
Feels like 74°
H: 75° L: 71°
scattered clouds
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Smart Outdoor Advice

Perfect weather for outdoor activities! Enjoy the comfortable conditions.

Hourly Forecast

6 AM

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72°

86%

9 AM

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71°

90%

12 PM

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70°

92%

3 PM

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82°

65%

6 PM

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92°

45%

9 PM

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81°

42%

12 AM

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76°

59%

3 AM

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71°

84%

Air Quality Index

1

Good

Air quality index is good in Knoxville.

PM2.5

7

PM10

16.7

O₃

22.7

NO₂

3.5

CO

131.8

Verified Station: KDKX

Official METAR Observation

From Knoxville Downtown Airport, TN

73°F

A Few Clouds

Wind

calm

Pressure

29.97 inHg

Humidity

100%

Last Update

Last Update on Sep 20 2026, 11:15 pm EDT

Data Source: NOAA's National Weather Service

Humidity

87%

Dew Point

70°

Wind Speed

0mph

Gusts

0mph

Sunrise

11:22 AM

Sunset

11:36 PM

Pressure

1015hPa

Visibility

6.2mi

5-Day Extended Outlook

Mon, Sep 21

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82°

clear sky

92° 70°

Tue, Sep 22

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69°

overcast clouds

88° 69°

Wed, Sep 23

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67°

light rain

78° 67°

Thu, Sep 24

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65°

moderate rain

76° 65°

Fri, Sep 25

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62°

broken clouds

76° 62°

Sat, Sep 26

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62°

clear sky

67° 62°

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Weather Details for Knoxville, US

What is the weather in Knoxville?

The current weather in Knoxville is scattered clouds. Local conditions are updated in real-time to provide the most accurate Knoxville weather data.

What is the temperature in Knoxville?

The current temperature in Knoxville is 73°F (23°C). Looking for the Knoxville temperature today? Expect a high of 75°F and a low of 71°F.

Is there a weather forecast for Knoxville?

Yes, our Knoxville forecast weather includes a detailed 5-day outlook and hourly updates. Stay informed about Knoxville humidity, wind speeds, and barometric pressure.

Current Conditions & Alerts

Monitor Knoxville current weather including visibility of 6.2 miles and atmospheric pressure of 1015 hPa.