Island Lake Weather Forecast

    • 18
    • 26

    Mostly Sunny

    • 22
    • 37

    Mostly Sunny

    • 22
    • 39

    Mostly Sunny

    • 21
    • 34

    Partly Sunny

    • 24
    • 32

    Partly Sunny

    • 26
    • 29

    Snow Showers Likely

    • 25
    • 28

    Snow Showers Likely

Today 15 Oct Western Uinta Mountains

Snow Showers likely and a chance of rain Showers in the Morning, then rain Showers and snow Showers likely in the afternoon. Highs in the mid 40s. Chance of precipitation 80 percent.

Tonight 15 Oct Western Uinta Mountains

Mostly clear. Lows in the mid 20s.

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Island Lake Temperature Statistics

October Temperature

Vernal Airport (42.3 miles)

  • Lowest 13 October, 2026

    44.1 °F

  • Average October

    59.8 °F

  • Highest 6 October, 2026

    81 °F

Climate (2021–2026)

Vernal Airport (42.3 miles)

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  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    62.6 °F
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