Big Sand Wash Reservoir Weather Forecast

    • 43
    • 77

    Mostly Sunny

    • 40
    • 77

    Breezy

    • 43
    • 76

    Mostly Sunny

    • 48
    • 86

    Mostly Sunny

    • 48
    • 87

    Mostly Sunny

    • 45
    • 83

    Mostly Sunny

    • 46
    • 82

    Mostly Sunny

Today 9 Jun Western Uinta Basin

Mostly cloudy in the morning then becoming partly cloudy. Breezy. Highs around 80. West Winds 15 to 25 Mph late morning through afternoon.

Tonight 9 Jun Western Uinta Basin

Mostly clear. Breezy. Lows in the upper 40s. West Winds 15 to 25 Mph.

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Big Sand Wash Reservoir Temperature Statistics

June Temperature

Vernal Airport (38.5 miles)

  • Lowest 1 June, 2026

    46 °F

  • Average June

    72.2 °F

  • Highest 6 June, 2026

    91.9 °F

Climate (2021–Present)

Vernal Airport (38.5 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    62.5 °F
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