Knoxville Weather Forecast

    • 24
    • 26

    Snow Likely

    • 40
    • 55

    Increasing Clouds

    • 41
    • 64

    Partly Sunny

    • 47
    • 76

    Partly Sunny

    • 52
    • 81

    Partly Sunny

    • 31
    • 64

    Partly Sunny

    • 32
    • 48

    Mostly Cloudy

Today 17 Mar Marion

Cloudy with a 50 percent chance of snow. Little or no snow accumulation. Highs in the upper 20s. South Winds 10 to 15 Mph.

Tonight 17 Mar Marion

Cloudy with snow likely this Evening, then partly cloudy after midnight. Little or no snow accumulation. Not as cool. Near steady temperature in the mid 20s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of snow 70 percent.

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Knoxville Temperature Statistics

March Temperature

Knoxville (1.2 miles)

  • Lowest 1 March, 2026

    19.4 °F

  • Average March

    44.2 °F

  • Highest 9 March, 2026

    77 °F

Climate (2021–Present)

Knoxville (1.2 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.6 °F
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