Calaveras Reservoir Weather Forecast

    • 55
    • 76

    Becoming Sunny

    • 58
    • 80

    Mostly Sunny

    • 64
    • 90

    Mostly Sunny

    • 62
    • 89

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

Today 21 Sep Eastern Santa Clara Hills

Sunny. Highs in the lower 70s. Southwest Winds around 5 Mph.

Tonight 21 Sep Eastern Santa Clara Hills

Mostly clear. Lows in the 50s to lower 60s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Calaveras Reservoir Temperature Statistics

September Temperature

San Jose / Reid / Hillv (9.3 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    72.6 °F

  • Highest 9 September, 2026

    98.6 °F

Climate (2021–2026)

San Jose / Reid / Hillv (9.3 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.2 °F
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