Monarch Weather Forecast

    • 55
    • 87

    Partly Sunny

    • 51
    • 84

    Slight Chance Thunderstorms

    • 45
    • 77

    Sunny

    • 50
    • 80

    Mostly Sunny

    • 46
    • 78

    Partly Sunny

    • 40
    • 69

    Partly Sunny

Today 12 May Western Uinta Basin

Sunny. Highs around 90.

Tonight 12 May Western Uinta Basin

Partly cloudy. Lows in the lower 50s.

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  • Temperature Forecast NOAA

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Monarch Temperature Statistics

May Temperature

Vernal Airport (31.1 miles)

  • Lowest 1 May, 2026

    34 °F

  • Average May

    55.7 °F

  • Highest 9 May, 2026

    78.1 °F

Climate (2021–Present)

Vernal Airport (31.1 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    62.6 °F
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