Copperopolis Reservoir Weather Forecast

    • 58
    • 82

    Increasing Clouds

    • 59
    • 80

    Increasing Clouds

    • 61
    • 82

    Mostly Sunny

    • 68
    • 93

    Sunny

    • 70
    • 97

    Hot

    • 69
    • 98

    Hot

    • 68
    • 98

    Hot

Today 7 Jun Northeastern San Joaquin Valley Below 1000 ft

Sunny. Highs around 85. Northwest Winds up to 10 Mph.

Tonight 7 Jun Northeastern San Joaquin Valley Below 1000 ft

Mostly clear. Lows around 57. Northwest Winds up to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copperopolis Reservoir Temperature Statistics

June Temperature

COLUMBIA (12.4 miles)

  • Lowest 1 June, 2026

    50 °F

  • Average June

    72.9 °F

  • Highest 3 June, 2026

    89.6 °F

Climate (2021–Present)

COLUMBIA (12.4 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    59.9 °F

  • Average High 2021–2026

    73.6 °F
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