Big River Weather Forecast

    • 41
    • 76

    Sunny

    • 42
    • 76

    Sunny

    • 46
    • 77

    Sunny

    • 47
    • 79

    Sunny

    • 46
    • 79

    Mostly Sunny

    • 47
    • 78

    Mostly Sunny

Today 8 Dec San Bernardino County-Upper Colorado River Valley

Sunny. Highs 72 to 75. North Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 8 Dec San Bernardino County-Upper Colorado River Valley

Clear. Lows around 50. North Winds 5 to 15 Mph.

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Big River Temperature Statistics

December Temperature

Havasu City Airport (29.2 miles)

  • Lowest 5 December, 2025

    42.8 °F

  • Average December

    56.5 °F

  • Highest 1 December, 2025

    66.2 °F

Climate (2020–Present)

Havasu City Airport (29.2 miles)

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  • Average Low 2020–2025

    65.5 °F

  • Average 2020–2025

    76.6 °F

  • Average High 2020–2025

    87.2 °F
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