Fountain City Park Weather Forecast

    • 66
    • 86

    Chance Thunderstorms

    • 63
    • 80

    Rain Showers

    • 59
    • 76

    Chance Rain Showers

    • 52
    • 77

    Mostly Sunny

    • 51
    • 76

    Partly Sunny

    • 52
    • 77

    Partly Sunny

Today 22 Sep Knox

Partly sunny with a chance of Showers and Thunderstorms. Highs in the mid 80s. Light Winds. Chance of rain 50 percent.

Tonight 22 Sep Knox

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. A slight chance of Showers and Thunderstorms late. Lows in the mid 60s. Light Winds. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fountain City Park Temperature Statistics

September Temperature

Knoxville, McGhee Tyson Airport (14.9 miles)

  • Lowest 8 September, 2026

    68.6 °F

  • Average September

    82 °F

  • Highest 4 September, 2026

    98.7 °F

Climate (2021–2026)

Knoxville, McGhee Tyson Airport (14.9 miles)

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  • Average Low 2021–2026

    51.4 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    71.8 °F
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