Knoxville Weather Forecast

    • 59
    • 80

    Slight Chance Thunderstorms

    • 51
    • 73

    Rain Showers Likely

    • 49
    • 76

    Chance Thunderstorms

    • 50
    • 76

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 58
    • 82

    Chance Rain Showers

Today 1 May Southern Johnson County

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Morning, then sunny in the afternoon. Highs around 80. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 1 May Southern Johnson County

Mostly clear in the Evening, then partly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the upper 50s. West Winds around 5 Mph, becoming north after midnight. Chance of rain 30 percent. Average rainfall 1/10 to 1/4 inch.

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Knoxville Temperature Statistics

May Temperature

Russelville Municipal Airport (17.4 miles)

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Climate (2020–Present)

Russelville Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    62.2 °F

  • Average High 2020–2025

    73.9 °F
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