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Knoxville, TN Weather Forecast | 5 Day

Updated: Tue Dec 9th 2025 11:30 PM EST

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Knoxville, TN Weather Forecast - 12-9-25 - Sunny

Sunny

Tue 12-9-25

    • HI: 46°F
    • LO: 32°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      9.6 mph
    • Humidity
      83% avg.
    • UV Index
      0.4
    • Air Quality
    • Sunrise
      07:35 AM
    • Sunset
      05:22 PM
    • Moonrise
      10:43 PM
    • Moonset
      11:48 AM
    • Moon Phase
      Waning Gibbous
Knoxville, TN Weather Forecast - 12-10-25 - Overcast

Overcast

Weather Tomorrow, Wed 12-10-25

Overcast with a high of 43°F and a low of 34°F. Wind will be moderate, blowing around 19mph on average and gusts of 22.8mph at 10 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 90% at 4 PM and 70% being its lowest at 11 AM. Barometric pressure is its highest of 30inHg at 12 AM, a lowest point of 29.73inHg at 12 PM with an avg 29.86inHg.

    • HI: 43°F
    • LO: 34°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      18.3 mph
    • Humidity
      80% avg.
    • UV Index
      0.4
    • Air Quality
      Good
    • Sunrise
      07:36 AM
    • Sunset
      05:22 PM
    • Moonrise
      11:47 PM
    • Moonset
      12:16 PM
    • Moon Phase
      Waning Gibbous
Knoxville, TN Weather Forecast - 12-11-25 - Overcast

Overcast

Thu 12-11-25

Overcast with a high of 35°F and a low of 32°F. Winds will be light at 6mph and gusts of 8.7mph at 1 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 90% at 1 AM and 70% being its lowest at 4 PM. Barometric pressure is its highest of 30.15inHg at 10 AM, a lowest point of 29.99inHg at 12 AM with an avg 30.09inHg.

    • HI: 35°F
    • LO: 32°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      5.6 mph
    • Humidity
      80% avg.
    • UV Index
      0.4
    • Air Quality
      Good
    • Sunrise
      07:37 AM
    • Sunset
      05:22 PM
    • Moonrise
      No moonrise
    • Moonset
      12:41 PM
    • Moon Phase
      Last Quarter
Knoxville, TN Weather Forecast - 12-12-25 - Partly Cloudy

Partly Cloudy

Fri 12-12-25

Partly Cloudy with a high of 57°F and a low of 35°F. Wind will be moderate, blowing around 14mph on average and gusts of 20mph at 5 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 80% at 10 PM and 54% being its lowest at 4 PM. Barometric pressure is its highest of 30.1inHg at 11 PM, a lowest point of 29.93inHg at 4 PM with an avg 30.02inHg.

    • HI: 57°F
    • LO: 35°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      13.4 mph
    • Humidity
      65% avg.
    • UV Index
      0.4
    • Air Quality
      Good
    • Sunrise
      07:37 AM
    • Sunset
      05:22 PM
    • Moonrise
      12:47 AM
    • Moonset
      01:04 PM
    • Moon Phase
      Waning Crescent
Knoxville, TN Weather Forecast - 12-13-25 - Sunny

Sunny

Sat 12-13-25

Sunny with a high of 50°F and a low of 35°F. Winds will be light at 6mph and gusts of 10.2mph at 12 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 93% at 3 AM and 46% being its lowest at 3 PM. Barometric pressure is its highest of 30.23inHg at 10 AM, a lowest point of 30.08inHg at 12 AM with an avg 30.16inHg.

    • HI: 50°F
    • LO: 35°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      5.6 mph
    • Humidity
      71% avg.
    • UV Index
      0.5
    • Air Quality
      Moderate
    • Sunrise
      07:38 AM
    • Sunset
      05:23 PM
    • Moonrise
      01:46 AM
    • Moonset
      01:27 PM
    • Moon Phase
      Waning Crescent
Knoxville, TN Weather Forecast - 12-14-25 - Partly Cloudy

Partly Cloudy

Sun 12-14-25

Partly Cloudy with a high of 37°F and a low of 25°F. Winds will be light at 10mph and gusts of 11.6mph at 7 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 66% at 2 AM and 37% being its lowest at 4 PM. Barometric pressure is its highest of 30.56inHg at 10 PM, a lowest point of 30.16inHg at 12 AM with an avg 30.38inHg.

    • HI: 37°F
    • LO: 25°F
    • Rainfall: 0% | est. 0in
    • Snowfall: 0%
    • Wind
      9.2 mph
    • Humidity
      57% avg.
    • UV Index
      0
    • Air Quality
      TBA
    • Sunrise
      07:39 AM
    • Sunset
      05:23 PM
    • Moonrise
      02:44 AM
    • Moonset
      01:51 PM
    • Moon Phase
      Waning Crescent

This 5-Day weather forecast is relevant for ZIP codes from 37901 through 37999, accurately covering all areas within Knoxville, TN.