Copper Basin Reservoir Weather Forecast

    • 87
    • 111

    Hot

    • 87
    • 110

    Hot

    • 84
    • 107

    Slight Chance Thunderstorms

    • 83
    • 103

    Slight Chance Thunderstorms

    • 80
    • 102

    Chance Thunderstorms

    • 79
    • 100

    Slight Chance Thunderstorms

Today 8 Aug San Bernardino County-Upper Colorado River Valley

Sunny. Highs 111 to 114. South Winds up to 10 Mph.

Tonight 8 Aug San Bernardino County-Upper Colorado River Valley

Mostly clear. Lows around 90. South Winds up to 10 Mph.

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Copper Basin Reservoir Temperature Statistics

August Temperature

Havasu City Airport (20.5 miles)

  • Lowest 1 August, 2026

    91.4 °F

  • Average August

    103.9 °F

  • Highest 1 August, 2026

    118.4 °F

Climate (2021–2026)

Havasu City Airport (20.5 miles)

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  • Average Low 2021–2026

    66 °F

  • Average 2021–2026

    77.2 °F

  • Average High 2021–2026

    87.7 °F
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