Knoxville Municipal Airport Weather Forecast

    • 57
    • 68

    Slight Chance Rain Showers

    • 53
    • 75

    Partly Sunny

    • 58
    • 80

    Mostly Sunny

    • 61
    • 85

    Mostly Sunny

    • 63
    • 86

    Chance Rain Showers

    • 63
    • 83

    Chance Thunderstorms

    • 63
    • 82

    Chance Thunderstorms

Today 22 May Marion

Mostly cloudy. Highs in the lower 70s. Southeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 22 May Marion

Mostly cloudy. A slight chance of Showers after midnight. Lows in the mid 50s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knoxville Municipal Airport Temperature Statistics

May Temperature

Knoxville (0 miles)

  • Lowest 1 May, 2026

    35.6 °F

  • Average May

    61.3 °F

  • Highest 15 May, 2026

    84.2 °F

Climate (2021–Present)

Knoxville (0 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.8 °F
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