McGhee Tyson Airport Weather Forecast

    • 68
    • 90

    Chance Thunderstorms

    • 60
    • 81

    Rain Showers Likely

    • 52
    • 78

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

Today 5 Sep NW Blount

Sunny. Highs in the upper 80s to lower 90s. Southwest Winds 10 Mph or less.

Tonight 5 Sep NW Blount

Mostly cloudy. A chance of Showers and Thunderstorms until early Morning, then a chance of Showers with a slight chance of Thunderstorms late. Lows in the upper 60s. Light Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McGhee Tyson Airport Temperature Statistics

September Temperature

Knoxville, McGhee Tyson Airport (0.6 miles)

  • Lowest 1 September, 2025

    63 °F

  • Average September

    69.6 °F

  • Highest 2 September, 2025

    77 °F

Climate (2020–Present)

Knoxville, McGhee Tyson Airport (0.6 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    71.1 °F
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