Mountain House Weather Forecast

    • 40
    • 57

    Partly Sunny

    • 40
    • 56

    Mostly Sunny

    • 42
    • 58

    Partly Sunny

    • 43
    • 59

    Partly Sunny

    • 44
    • 61

    Partly Sunny

    • 44
    • 60

    Partly Sunny

Today 11 Jan Northern San Joaquin Valley

Mostly cloudy in the morning then clearing. Patchy dense fog in the morning. Highs around 55. Light Winds.

Tonight 11 Jan Northern San Joaquin Valley

Partly cloudy. Patchy fog after midnight. Lows 36 to 42. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain House Temperature Statistics

January Temperature

Livermore, Livermore Municipal Airport (15.5 miles)

  • Lowest 8 January, 2026

    37.9 °F

  • Average January

    52.7 °F

  • Highest 1 January, 2026

    62.1 °F

Climate (2021–Present)

Livermore, Livermore Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    73.9 °F
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