Knoxville weather — 10-day forecast

Temperature, rain, wind and feels-like in Knoxville, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 21:00 · NOAA HRRR model

29 °C

Overcast

Feels like 31 °C

6.9 km/hforce 1

Next 12 h

  • 2129°
  • 2227°
  • 2326°
  • 0025°
  • 0124°
  • 0224°
  • 0323°
  • 0423°
  • 0523°
  • 0622°
  • 06:49Sunrise
  • 0722°
  • 0823°
  • 0925°

29°21:00 22°07:00

Humidity
60 %
Dew point
20 °C
Gusts
14.4 km/h
Clouds
95 %
Pressure
1,019 hPa
Storm
possible

Grid point 0.6 km away · 3.0 km grid · elevation 276 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 20:00
31
Fair

Index set by Ozone

Ozone
78.0µg/m³
PM2.5
8.7µg/m³
PM10
9.0µg/m³
Nitrogen dioxide
2.6µg/m³
Sulphur dioxide
0.5µg/m³
Carbon monoxide
204.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

22° → 35°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Mainly clear86 %

    33°

    26°

  • Sat

    Partly cloudy88 %

    33°

    22°

  • Sun

    Partly cloudy88 %

    33°

    22°

  • Mon

    Light drizzle50 %

    34°

    24°

  • Tue

    Partly cloudy92 %

    35°

    24°

  • Wed

    Thunderstorm92 %

    31°

    24°

  • Thu

    Thunderstorm14 mm

    29°

    23°

  • Fri

    Thunderstorm20 mm

    29°

    25°

  • Sat

    Thunderstorm0 mm

    33°

    25°

  • Sun

    Thunderstorm15 mm

    28°

    24°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV10very high
Sunrise
06:48
Daylight
13 h 47
Sunset
20:35

Radiation · 13.2 MJ/m²

Today in Knoxville the mean temperature will be 30.6 °C — +6.0 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Knoxville climate — normals and trends