Mountain House Weather Forecast

    • 49
    • 67

    Mostly Sunny

    • 50
    • 68

    Mostly Sunny

    • 51
    • 68

    Mostly Cloudy

    • 49
    • 66

    Mostly Sunny

    • 48
    • 62

    Partly Sunny

    • 49
    • 64

    Mostly Sunny

    • 51
    • 65

    Partly Sunny

Today 27 Oct Tracy Triangle Below 1000 ft

Mostly sunny. Highs around 67. West Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 27 Oct Tracy Triangle Below 1000 ft

Clear. Lows 46 to 51. West Winds up to 10 Mph.

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Mountain House Temperature Statistics

October Temperature

Livermore, Livermore Municipal Airport (15.5 miles)

  • Lowest 24 October, 2026

    44.1 °F

  • Average October

    68.7 °F

  • Highest 6 October, 2026

    102.7 °F

Climate (2021–2026)

Livermore, Livermore Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    61.1 °F

  • Average High 2021–2026

    74.2 °F
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