Fountain City Weather Forecast

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    • 79

    Rain Showers

    • 65
    • 80

    Rain Showers

    • 64
    • 81

    Rain Showers

    • 62
    • 82

    Rain Showers Likely

    • 61
    • 79

    Rain Showers Likely

    • 58
    • 77

    Rain Showers Likely

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    Chance Thunderstorms

Today 25 May Knox

Mostly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the upper 70s. Light Winds. Chance of rain 50 percent.

Tonight 25 May Knox

Showers likely with a chance of Thunderstorms in the Evening, then Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid 60s. Light Winds. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fountain City Temperature Statistics

May Temperature

Knoxville, McGhee Tyson Airport (14.9 miles)

  • Lowest 3 May, 2026

    43.6 °F

  • Average May

    66.9 °F

  • Highest 18 May, 2026

    92.6 °F

Climate (2021–Present)

Knoxville, McGhee Tyson Airport (14.9 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    71.5 °F
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