Big Sand State Park Weather Forecast

    • 60
    • 90

    Chance Thunderstorms

    • 61
    • 89

    Chance Thunderstorms

    • 56
    • 84

    Chance Thunderstorms

    • 52
    • 78

    Thunderstorms Likely

    • 51
    • 78

    Chance Thunderstorms

    • 51
    • 79

    Chance Thunderstorms

    • 53
    • 82

    Slight Chance Thunderstorms

Today 10 Aug Western Uinta Basin

Partly cloudy in the Morning, then partly sunny with a 50 percent chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s.

Tonight 10 Aug Western Uinta Basin

Mostly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the lower 60s.

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Big Sand State Park Temperature Statistics

August Temperature

Vernal Airport (38.5 miles)

  • Lowest 5 August, 2026

    53.1 °F

  • Average August

    80.6 °F

  • Highest 3 August, 2026

    100 °F

Climate (2021–2026)

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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