Greenback Weather Forecast

    • 37
    • 45

    Cloudy

    • 32
    • 50

    Mostly Cloudy

    • 33
    • 50

    Chance Rain Showers

    • 29
    • 44

    Partly Sunny

    • 33
    • 50

    Mostly Sunny

    • 33
    • 55

    Chance Rain/Snow

Today 5 Dec Loudon

Cloudy. Patchy drizzle this morning. Highs in the mid 40s. Light Winds.

Tonight 5 Dec Loudon

Cloudy. Lows in the mid 30s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenback Temperature Statistics

December Temperature

Knoxville, McGhee Tyson Airport (14.9 miles)

  • Lowest 1 December, 2025

    30 °F

  • Average December

    36.9 °F

  • Highest 1 December, 2025

    44.1 °F

Climate (2020–Present)

Knoxville, McGhee Tyson Airport (14.9 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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