Lake Ranch Reservoir Weather Forecast

    • 57
    • 65

    Partly Sunny

    • 50
    • 65

    Mostly Sunny

    • 48
    • 63

    Mostly Sunny

    • 49
    • 63

    Mostly Sunny

    • 48
    • 60

    Partly Sunny

    • 48
    • 57

    Partly Sunny

Today 17 Jan Santa Cruz Mountains

Partly cloudy. Highs in the mid 60s to lower 70s. East Winds 5 to 10 Mph.

Tonight 17 Jan Santa Cruz Mountains

Mostly clear. Lows in the 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Ranch Reservoir Temperature Statistics

January Temperature

San Jose, San Jose International Airport (11.8 miles)

  • Lowest 10 January, 2026

    35.1 °F

  • Average January

    52.3 °F

  • Highest 15 January, 2026

    66.9 °F

Climate (2021–Present)

San Jose, San Jose International Airport (11.8 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    72.4 °F
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