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Weather in Knoxville, United States 🇺🇸

Weather Forecast in Knoxville

Current Weather in Knoxville

Partly cloudy
27°C
Feels like 30°C. Partly cloudy.
🌬️ 6 km/h WSW
💧 89% Humidity
🧭 1015 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 6.6
🌡️ Dew Point: 25°C
🌅 Sunrise: 06:34 AM
🌇 Sunset: 08:49 PM
Map Overlays:

In Knoxville right now it is 27°C and partly cloudy, feeling like 30°C. Humidity is 89% with winds around 6 km/h, and the UV index is 7 (high). Over the next few days, temperatures in Knoxville range from about 20°C to 37°C.

Hourly Forecast for Knoxville

12:00
Sunny
34°
4%
13:00
Sunny
35°
3%
14:00
Sunny
33°
2%
15:00
Sunny
34°
2%
16:00
Sunny
37°
1%
17:00
Sunny
36°
1%
18:00
Thundery outbreaks in nearby
28°
21%
19:00
Patchy rain nearby
28°
18%
20:00
Patchy rain nearby
27°
17%
21:00
Patchy rain nearby
25°
29%
22:00
Clear
25°
13%
23:00
Clear
24°
14%
00:00
Clear
24°
14%
01:00
Patchy rain nearby
23°
30%
02:00
Clear
23°
15%
03:00
Patchy rain nearby
22°
54%
04:00
Mist
22°
23%
05:00
Patchy rain nearby
22°
43%
06:00
Patchy rain nearby
22°
55%
07:00
Patchy rain nearby
22°
66%
08:00
Mist
23°
24%
09:00
Patchy rain nearby
24°
29%
10:00
Patchy rain nearby
26°
19%
11:00
Partly Cloudy
29°
8%

14-Day Forecast for Knoxville

Mon, Jul 20
Sunny Sunny
37° / 22°
Tue, Jul 21
Patchy rain nearby Patchy rain nearby
33° / 22°
Wed, Jul 22
Light rain shower Light rain shower
32° / 20°
Thu, Jul 23
Sunny Sunny
28° / 16°
Fri, Jul 24
Partly Cloudy Partly Cloudy
26° / 16°
Sat, Jul 25
Mist Mist
23° / 18°
Sun, Jul 26
Patchy rain nearby Patchy rain nearby
29° / 17°
Mon, Jul 27
Partly Cloudy Partly Cloudy
32° / 19°
Tue, Jul 28
Partly Cloudy Partly Cloudy
33° / 20°
Wed, Jul 29
Sunny Sunny
37° / 23°
Thu, Jul 30
Sunny Sunny
33° / 22°
Fri, Jul 31
Sunny Sunny
28° / 18°
Sat, Aug 01
Sunny Sunny
28° / 15°
Sun, Aug 02
Sunny Sunny
30° / 15°

Additional Forecasts for Knoxville

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 136.0 μg/m³
O₃ (Ozone) 94.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.7 μg/m³
SO₂ (Sulphur Dioxide) 1.1 μg/m³
PM2.5 (Fine particles) 6.4 μg/m³
PM10 (Coarse particles) 7.3 μg/m³

Historical Weather

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Best Time to Be Outside in Knoxville Today

The most comfortable window in Knoxville today looks like 20:00 to 20:00, when it is around 27°C. It should stay dry through that window. The next likely rain is around 03:00.

Frequently Asked Questions about Weather in Knoxville

What is the temperature in Knoxville right now?

The current temperature in Knoxville is 27°C (81°F), partly cloudy (feels like 30°C).

What's the weather like in Knoxville right now?

Conditions in Knoxville right now: Partly cloudy, humidity 89%, wind 6 km/h WSW.

What is today's forecast for Knoxville?

Today in Knoxville: high 37°C, low 22°C, sunny. Chance of rain: 20%.

What is the 7-day weather forecast for Knoxville?

Daily highs and lows for Knoxville:

  • 2026-07-20: 37°C / 22°C
  • 2026-07-21: 33°C / 22°C
  • 2026-07-22: 32°C / 20°C
  • 2026-07-23: 28°C / 16°C
  • 2026-07-24: 26°C / 16°C
  • 2026-07-25: 23°C / 18°C
  • 2026-07-26: 29°C / 17°C
Is it going to rain in Knoxville today?

There is a 20% chance of rain in Knoxville today. Total expected precipitation: 0.21 mm.

What is the wind speed in Knoxville right now?

Wind in Knoxville is currently 6 km/h (4 mph) from the WSW.

What is the UV index in Knoxville right now?

The UV index in Knoxville is currently 6.6 (high). Sun protection is recommended when the index is 3 or higher.

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