Knoxville Municipal Airport Weather Forecast

    • 49
    • 82

    Severe Tstms

    • 48
    • 65

    Rain Showers Likely

    • 56
    • 65

    Rain Showers

    • 48
    • 69

    Chance Thunderstorms

    • 46
    • 68

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

Today 28 Apr Marion

Mostly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may be severe. Breezy and not as cool with Highs in the lower 80s. South Winds around 25 Mph with Gusts up to 40 Mph. Chance of rain 20 percent.

Tonight 28 Apr Marion

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Thunderstorms after midnight. Some Thunderstorms may be severe. Some Thunderstorms may be severe. Breezy with Lows in the upper 40s. Southwest Winds 20 to 25 Mph with Gusts up to 40 Mph, becoming west 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of rain 40 percent.

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Knoxville Municipal Airport Temperature Statistics

April Temperature

Knoxville (0 miles)

  • Lowest 6 April, 2025

    24.8 °F

  • Average April

    52.2 °F

  • Highest 13 April, 2025

    78.8 °F

Climate (2020–Present)

Knoxville (0 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    61.9 °F
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