Split Mountain West Weather Forecast

    • 50
    • 77

    Becoming Sunny

    • 44
    • 70

    Sunny

    • 48
    • 70

    Mostly Sunny

    • 46
    • 69

    Mostly Cloudy

    • 37
    • 60

    Chance Rain Showers

    • 36
    • 51

    Slight Chance Thunderstorms

Today 13 May Eastern Uinta Basin

Mostly sunny. Isolated Showers and Thunderstorms in the afternoon. Highs in the 80s. Southwest Winds 10 to 15 Mph with Gusts up to 35 Mph in the afternoon. Chance of rain 10 percent.

Tonight 13 May Eastern Uinta Basin

Mostly cloudy with isolated Showers in the Evening, then partly cloudy after midnight. Lows 45 to 55. West Winds 10 to 15 Mph with Gusts up to 35 Mph in the Evening, becoming light. Chance of rain 20 percent.

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Split Mountain West Temperature Statistics

May Temperature

Vernal Airport (14.3 miles)

  • Lowest 1 May, 2026

    34 °F

  • Average May

    57.2 °F

  • Highest 11 May, 2026

    86 °F

Climate (2021–Present)

Vernal Airport (14.3 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    62.6 °F
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