Copper Basin Reservoir Weather Forecast

    • 69
    • 88

    Mostly Sunny

    • 68
    • 86

    Partly Sunny

    • 60
    • 79

    Slight Chance Rain Showers

    • 59
    • 76

    Sunny

    • 59
    • 79

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

Today 20 Oct San Bernardino County-Upper Colorado River Valley

Sunny. Highs 86 to 89. Northeast Winds up to 5 Mph shifting to the south in the afternoon.

Tonight 20 Oct San Bernardino County-Upper Colorado River Valley

Mostly clear. Lows around 70. Southeast Winds up to 10 Mph.

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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

    81.6 °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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