Copper Basin Reservoir Weather Forecast

    • 70
    • 103

    Hot

    • 72
    • 105

    Hot

    • 74
    • 109

    Hot

    • 71
    • 105

    Hot

    • 68
    • 100

    Hot

    • 68
    • 99

    Hot

Today 9 May San Bernardino County-Upper Colorado River Valley

Sunny. Highs 102 to 105. Southeast Winds up to 5 Mph shifting to the south 5 to 15 Mph in the afternoon.

Tonight 9 May San Bernardino County-Upper Colorado River Valley

Clear. Lows 70 to 73. South Winds up to 10 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

    80.4 °F

  • Highest 7 May, 2026

    98.6 °F

Climate (2021–Present)

Havasu City Airport (20.5 miles)

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  • Average Low 2021–2026

    66 °F

  • Average 2021–2026

    77.1 °F

  • Average High 2021–2026

    87.7 °F
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