Calero Reservoir Weather Forecast

    • 46
    • 62

    Mostly Cloudy

    • 44
    • 61

    Mostly Cloudy

    • 42
    • 59

    Mostly Sunny

    • 40
    • 59

    Mostly Sunny

    • 42
    • 61

    Mostly Cloudy

    • 42
    • 62

    Partly Sunny

Today 21 Jan Santa Cruz Mountains

Cloudy. Highs in the upper 50s. South Winds up to 5 Mph in the morning. Becoming light.

Tonight 21 Jan Santa Cruz Mountains

Mostly cloudy. A slight chance of rain. Lows in the upper 40s. Light Winds. Becoming southwest up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Calero Reservoir Temperature Statistics

January Temperature

San Jose / Reid / Hillv (9.9 miles)

  • Lowest 10 January, 2026

    32 °F

  • Average January

    55.1 °F

  • Highest 16 January, 2026

    71.6 °F

Climate (2021–Present)

San Jose / Reid / Hillv (9.9 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    72.1 °F
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