Cosby Weather Forecast

    • 68
    • 88

    Partly Sunny

    • 68
    • 87

    Mostly Sunny

    • 68
    • 88

    Chance Thunderstorms

    • 68
    • 88

    Chance Thunderstorms

    • 68
    • 89

    Chance Rain Showers

    • 68
    • 87

    Chance Rain Showers

Today 15 Sep Cocke Smoky Mountains

Mostly sunny. Highs in the 70s and 80s. South Winds 5 to 15 Mph with Gusts up to 25 Mph in the Morning, becoming light and variable.

Tonight 15 Sep Cocke Smoky Mountains

Mostly clear in the Evening, then becoming partly cloudy. Lows in the 60s. Southeast Winds 10 Mph or less.

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Cosby Temperature Statistics

September Temperature

Sevierville Gatlinburg - Pigeon Forge Airport (16.2 miles)

  • Lowest 10 September, 2026

    62.6 °F

  • Average September

    79.1 °F

  • Highest 4 September, 2026

    98.6 °F

Climate (2021–2026)

Sevierville Gatlinburg - Pigeon Forge Airport (16.2 miles)

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  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    71.9 °F
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