Split Mountain West Weather Forecast

    • 54
    • 69

    Mostly Cloudy

    • 50
    • 58

    Rain Showers

    • 49
    • 61

    Partly Sunny

    • 49
    • 64

    Mostly Sunny

    • 50
    • 64

    Mostly Sunny

    • 51
    • 66

    Mostly Sunny

Today 27 Sep Eastern Uinta Basin

Partly sunny. Highs in the 70s.

Tonight 27 Sep Eastern Uinta Basin

Mostly cloudy with a 20 percent chance of Showers. Lows in the 50s.

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Split Mountain West Temperature Statistics

September Temperature

Vernal Airport (14.3 miles)

  • Lowest 21 September, 2026

    46.9 °F

  • Average September

    65.5 °F

  • Highest 13 September, 2026

    88 °F

Climate (2021–2026)

Vernal Airport (14.3 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    62.5 °F
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