Knoxville Weather Forecast

    • 73
    • 97

    Slight Chance Thunderstorms

    • 73
    • 91

    Mostly Sunny

    • 72
    • 93

    Slight Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

    • 72
    • 94

    Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

Today 7 Sep Greene

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the upper 90s. North Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 7 Sep Greene

Mostly clear. Near steady temperature in the mid 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knoxville Temperature Statistics

September Temperature

Tuscaloosa Regional Airport (18 miles)

  • Lowest 2 September, 2026

    72.6 °F

  • Average September

    87.2 °F

  • Highest 2 September, 2026

    101.6 °F

Climate (2021–2026)

Tuscaloosa Regional Airport (18 miles)

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  • Average Low 2021–2026

    55.2 °F

  • Average 2021–2026

    66.1 °F

  • Average High 2021–2026

    77.4 °F
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