Cosby Weather Forecast

    • 52
    • 74

    Gradual Clearing

    • 55
    • 77

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

Today 7 Sep Cocke Smoky Mountains

Partly sunny in the Morning, then clearing. Highs in the upper 50s to lower 70s. Light Winds.

Tonight 7 Sep Cocke Smoky Mountains

Mostly clear. Lows in the mid 40s to lower 50s. Light Winds.

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Cosby Temperature Statistics

September Temperature

Sevierville Gatlinburg - Pigeon Forge Airport (16.2 miles)

  • Lowest 2 September, 2025

    60.8 °F

  • Average September

    68.9 °F

  • Highest 1 September, 2025

    82.4 °F

Climate (2020–Present)

Sevierville Gatlinburg - Pigeon Forge Airport (16.2 miles)

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  • Average Low 2020–2025

    48.5 °F

  • Average 2020–2025

    59.4 °F

  • Average High 2020–2025

    71.5 °F
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