Henrys Lake Airport Weather Forecast

    • 40
    • 70

    Increasing Clouds

    • 38
    • 76

    Decreasing Clouds

    • 44
    • 81

    Mostly Sunny

    • 45
    • 82

    Partly Sunny

    • 40
    • 71

    Chance Rain Showers

    • 36
    • 66

    Chance Rain Showers

    • 33
    • 61

    Slight Chance Rain

Today 10 May Centennial Mountains/Island Park

Sunny, warmer. Highs 68 to 76.

Tonight 10 May Centennial Mountains/Island Park

Partly cloudy. Lows 38 to 48.

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Henrys Lake Airport Temperature Statistics

May Temperature

West Yellowstone (11.2 miles)

  • Lowest 6 May, 2026

    14 °F

  • Average May

    44.5 °F

  • Highest 7 May, 2026

    64.4 °F

Climate (2021–Present)

West Yellowstone (11.2 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    66.3 °F
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