Harriman Weather Forecast

    • 35
    • 64

    Mostly Sunny

    • 47
    • 68

    Partly Sunny

    • 54
    • 77

    Mostly Cloudy

    • 58
    • 74

    Chance Rain Showers

    • 58
    • 78

    Rain Showers Likely

    • 43
    • 73

    Chance Rain Showers

Today 26 Mar Roane

Sunny. Highs in the mid 60s. Northwest Winds 10 Mph or less.

Tonight 26 Mar Roane

Mostly clear. Lows in the mid 30s. Light Winds.

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Harriman Temperature Statistics

March Temperature

Oak Ridge (18.6 miles)

  • Lowest 2 March, 2025

    26.1 °F

  • Average March

    51.3 °F

  • Highest 14 March, 2025

    80.7 °F

Climate (2020–Present)

Oak Ridge (18.6 miles)

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  • Average Low 2020–2025

    50.6 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    70.8 °F
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