Downtown Knoxville Weather Forecast

    • 37
    • 46

    Gradual Clearing

    • 31
    • 53

    Mostly Cloudy

    • 32
    • 43

    Mostly Cloudy

    • 34
    • 52

    Partly Sunny

    • 33
    • 53

    Partly Sunny

    • 22
    • 41

    Partly Sunny

Today 9 Dec Knox

Mostly sunny. Highs in the mid 40s. Southwest Winds 10 Mph or less.

Tonight 9 Dec Knox

Cloudy, cold with Lows in the mid 20s. Light Winds.

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Downtown Knoxville Temperature Statistics

December Temperature

Knoxville, McGhee Tyson Airport (10.6 miles)

  • Lowest 4 December, 2025

    28 °F

  • Average December

    37.5 °F

  • Highest 6 December, 2025

    46 °F

Climate (2020–Present)

Knoxville, McGhee Tyson Airport (10.6 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    71.1 °F
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