Copper Basin Reservoir Weather Forecast

    • 68
    • 95

    Sunny

    • 68
    • 97

    Hot

    • 68
    • 96

    Mostly Sunny

    • 65
    • 94

    Breezy

    • 62
    • 89

    Sunny

    • 63
    • 88

    Sunny

Today 23 May San Bernardino County-Upper Colorado River Valley

Sunny. Highs 94 to 97. South Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 23 May San Bernardino County-Upper Colorado River Valley

Clear. Lows around 70. Southwest Winds 10 to 15 Mph shifting to the southeast after midnight.

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Copper Basin Reservoir Temperature Statistics

May Temperature

Havasu City Airport (20.5 miles)

  • Lowest 6 May, 2026

    60.8 °F

  • Average May

    85.2 °F

  • Highest 11 May, 2026

    109.4 °F

Climate (2021–Present)

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

    87.8 °F
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