Mountain Home Weather Forecast

    • 42
    • 75

    Sunny

    • 43
    • 71

    Sunny

    • 41
    • 70

    Mostly Sunny

    • 41
    • 71

    Sunny

    • 39
    • 69

    Sunny

    • 40
    • 70

    Mostly Sunny

    • 45
    • 71

    Partly Sunny

Today 20 Oct Washington

Mostly sunny. Highs in the upper 60s to lower 70s.

Tonight 20 Oct Washington

Clear. Patchy fog after midnight. Lows in the lower 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Home Temperature Statistics

October Temperature

Bristol / Johnson / Kingsport, Tri-City Regional Airport (11.2 miles)

  • Lowest 18 October, 2026

    33.1 °F

  • Average October

    65.1 °F

  • Highest 1 October, 2026

    87.7 °F

Climate (2021–2026)

Bristol / Johnson / Kingsport, Tri-City Regional Airport (11.2 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    70.4 °F
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