Knoxville Weather Forecast

    • 62
    • 77

    Thunderstorms Likely

    • 61
    • 78

    Rain Showers Likely

    • 62
    • 80

    Slight Chance Thunderstorms

    • 65
    • 83

    Partly Sunny

    • 65
    • 84

    Chance Thunderstorms

    • 61
    • 80

    Chance Rain Showers

Today 18 May Knox

A chance of Thunderstorms this morning. Showers likely. Thunderstorms likely this afternoon. Highs in the upper 70s. Light Winds. Chance of rain 70 percent.

Tonight 18 May Knox

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knoxville Temperature Statistics

May Temperature

Knoxville, McGhee Tyson Airport (9.9 miles)

  • Lowest 11 May, 2024

    49.6 °F

  • Average May

    68.6 °F

  • Highest 2 May, 2024

    85.6 °F

Climate (2019–Present)

Knoxville, McGhee Tyson Airport (9.9 miles)

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  • Average Low 2019–2024

    51.1 °F

  • Average 2019–2024

    60.5 °F

  • Average High 2019–2024

    70.8 °F
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