South Knoxville Optimist Park Weather Forecast

    • 36
    • 46

    Decreasing Clouds

    • 31
    • 51

    Mostly Cloudy

    • 32
    • 41

    Mostly Cloudy

    • 35
    • 51

    Partly Sunny

    • 36
    • 55

    Chance Rain Showers

    • 22
    • 44

    Mostly Sunny

    • 31
    • 43

    Mostly Cloudy

Today 9 Dec Knox

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

Tonight 9 Dec Knox

Partly cloudy. Lows in the mid 30s. Southwest Winds 5 to 15 Mph with Gusts up to 30 Mph.

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South Knoxville Optimist Park Temperature Statistics

December Temperature

Knoxville, McGhee Tyson Airport (8.1 miles)

  • Lowest 4 December, 2025

    28 °F

  • Average December

    37.6 °F

  • Highest 7 December, 2025

    50 °F

Climate (2020–Present)

Knoxville, McGhee Tyson Airport (8.1 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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