Calero Reservoir Weather Forecast

    • 44
    • 63

    Areas Fog

    • 45
    • 64

    Areas Fog

    • 50
    • 65

    Partly Sunny

    • 54
    • 66

    Mostly Cloudy

    • 47
    • 62

    Slight Chance Rain

    • 49
    • 61

    Chance Rain

    • 49
    • 59

    Rain Likely

Today 13 Dec Santa Cruz Mountains

Sunny. Highs in the 60s to lower 70s. Southeast Winds around 5 Mph.

Tonight 13 Dec Santa Cruz Mountains

Partly cloudy. Areas of fog. Lows in the mid 40s to lower 50s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Calero Reservoir Temperature Statistics

December Temperature

San Jose / Reid / Hillv (9.9 miles)

  • Lowest 4 December, 2025

    37.4 °F

  • Average December

    49.9 °F

  • Highest 3 December, 2025

    64.4 °F

Climate (2020–Present)

San Jose / Reid / Hillv (9.9 miles)

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  • Average Low 2020–2025

    51.6 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    72.1 °F
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