Mountain House Weather Forecast

    • 56
    • 75

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 56
    • 69

    Rain Showers Likely

    • 55
    • 62

    Rain Showers Likely

    • 55
    • 66

    Chance Rain Showers

Today 10 Oct Northern San Joaquin Valley

Sunny. Highs 69 to 77. Northwest Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 10 Oct Northern San Joaquin Valley

Mostly clear. Lows 50 to 56. Northwest Winds up to 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain House Temperature Statistics

October Temperature

Livermore, Livermore Municipal Airport (15.5 miles)

  • Lowest 4 October, 2025

    51.1 °F
  • Average October

    65.8 °F
  • Highest 7 October, 2025

    90 °F

Climate (2020–Present)

Livermore, Livermore Municipal Airport (15.5 miles)

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  • Average Low 2020–2025

    48.7 °F
  • Average 2020–2025

    60.6 °F
  • Average High 2020–2025

    74.1 °F
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