Upper Chain Lake Weather Forecast

    • 36
    • 53

    Mostly Sunny

    • 37
    • 52

    Mostly Cloudy

    • 36
    • 51

    Chance Rain Showers

    • 34
    • 50

    Chance Thunderstorms

    • 33
    • 51

    Mostly Sunny

    • 36
    • 54

    Mostly Sunny

Today 18 Sep Western Uinta Mountains

Sunny. Highs in the mid 60s.

Tonight 18 Sep Western Uinta Mountains

Partly cloudy in the evening then becoming mostly cloudy. Lows around 40.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Chain Lake Temperature Statistics

September Temperature

Vernal Airport (42.9 miles)

  • Lowest 14 September, 2025

    43 °F

  • Average September

    67.1 °F

  • Highest 2 September, 2025

    90 °F

Climate (2020–Present)

Vernal Airport (42.9 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    61.5 °F
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