Big Sand Wash Reservoir Weather Forecast

    • 37
    • 67

    Chance Thunderstorms

    • 39
    • 69

    Mostly Cloudy

    • 39
    • 70

    Breezy

    • 32
    • 61

    Mostly Cloudy

    • 33
    • 57

    Chance Rain Showers

    • 36
    • 62

    Partly Sunny

Today 24 Apr Western Uinta Basin

Partly cloudy in the Morning, then partly sunny with a 30 percent chance of Showers and Thunderstorms in the afternoon. Highs around 70.

Tonight 24 Apr Western Uinta Basin

Mostly cloudy. Lows around 40.

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Big Sand Wash Reservoir Temperature Statistics

April Temperature

Vernal Airport (38.5 miles)

  • Lowest 2 April, 2025

    21 °F

  • Average April

    48.2 °F

  • Highest 11 April, 2025

    80.1 °F

Climate (2020–Present)

Vernal Airport (38.5 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    61.5 °F
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