Knoxville Municipal Airport Weather Forecast

    • 37
    • 48

    Cloudy

    • 40
    • 48

    Mostly Cloudy

    • 41
    • 55

    Partly Sunny

    • 26
    • 59

    Mostly Cloudy

    • 11
    • 31

    Breezy

    • 15
    • 25

    Partly Sunny

Today 24 Dec Marion

Cloudy with a slight chance of drizzle. Highs in the upper 40s. Southeast Winds 5 to 10 Mph.

Tonight 24 Dec Marion

Cloudy. Patchy fog in the Evening, then Areas of fog after midnight. Lows in the upper 30s. Northwest Winds around 5 Mph.

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Knoxville Municipal Airport Temperature Statistics

December Temperature

Knoxville (0 miles)

  • Lowest 13 December, 2025

    -5.8 °F

  • Average December

    25.7 °F

  • Highest 22 December, 2025

    51.8 °F

Climate (2020–Present)

Knoxville (0 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62.2 °F
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