Calero Reservoir Weather Forecast

    • 54
    • 78

    Sunny

    • 59
    • 86

    Mostly Sunny

    • 66
    • 90

    Partly Sunny

    • 69
    • 96

    Partly Sunny

    • 62
    • 93

    Mostly Sunny

    • 59
    • 87

    Partly Sunny

Today 6 Sep Santa Cruz Mountains

Sunny. Highs in the mid 60s to upper 70s. Northwest Winds around 5 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 6 Sep Santa Cruz Mountains

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Calero Reservoir Temperature Statistics

September Temperature

San Jose / Reid / Hillv (9.9 miles)

  • Lowest 2 September, 2026

    57.2 °F

  • Average September

    70 °F

  • Highest 2 September, 2026

    78.8 °F

Climate (2021–2026)

San Jose / Reid / Hillv (9.9 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.3 °F
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