Henrys Lake Weather Forecast

    • 33
    • 53

    Partly Cloudy

    • 34
    • 51

    Partly Sunny

    • 34
    • 54

    Mostly Sunny

    • 36
    • 54

    Mostly Sunny

    • 38
    • 51

    Chance Rain

    • 39
    • 52

    Chance Rain

    • 38
    • 49

    Chance Rain

Today 16 Oct Centennial Mountains/Island Park

Mostly cloudy with a chance of rain and snow. Highs 43 to 51.

Tonight 16 Oct Centennial Mountains/Island Park

Partly cloudy. Lows 26 to 36.

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Henrys Lake Temperature Statistics

October Temperature

West Yellowstone (14.3 miles)

  • Lowest 4 October, 2026

    24.8 °F

  • Average October

    44.9 °F

  • Highest 5 October, 2026

    75.2 °F

Climate (2021–2026)

West Yellowstone (14.3 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    66.1 °F
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