Alcoa Weather Forecast

    • 68
    • 91

    Mostly Sunny

    • 70
    • 94

    Mostly Sunny

    • 69
    • 93

    Mostly Sunny

    • 69
    • 93

    Mostly Sunny

    • 68
    • 95

    Mostly Sunny

    • 69
    • 94

    Slight Chance Thunderstorms

Today 14 Sep NW Blount

Sunny. Highs in the upper 80s. Northeast Winds 10 Mph or less.

Tonight 14 Sep NW Blount

Partly cloudy. Lows in the upper 60s. Light Winds.

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  • Temperature Real-Time

Alcoa Temperature Statistics

September Temperature

Knoxville, McGhee Tyson Airport (1.9 miles)

  • Lowest 8 September, 2026

    68.6 °F

  • Average September

    82.2 °F

  • Highest 4 September, 2026

    98.7 °F

Climate (2021–2026)

Knoxville, McGhee Tyson Airport (1.9 miles)

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  • Average Low 2021–2026

    51.4 °F

  • Average 2021–2026

    61.2 °F

  • Average High 2021–2026

    71.8 °F
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