Copper Basin Reservoir Weather Forecast

    • 57
    • 75

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

    • 60
    • 79

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

Today 23 Oct San Bernardino County-Upper Colorado River Valley

Sunny. Highs 74 to 77. Northwest Winds up to 5 Mph.

Tonight 23 Oct San Bernardino County-Upper Colorado River Valley

Mostly clear. Lows 56 to 59. Northwest Winds up to 10 Mph. Gusts up to 25 Mph increasing to 35 Mph after midnight.

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Copper Basin Reservoir Temperature Statistics

October Temperature

Havasu City Airport (20.5 miles)

  • Lowest 14 October, 2026

    57.2 °F

  • Average October

    81.2 °F

  • Highest 8 October, 2026

    104 °F

Climate (2021–2026)

Havasu City Airport (20.5 miles)

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  • Average Low 2021–2026

    66.2 °F

  • Average 2021–2026

    77.3 °F

  • Average High 2021–2026

    87.9 °F
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