Island Lake Weather Forecast

    • 22
    • 39

    Mostly Cloudy

    • 23
    • 37

    Snow Showers

    • 8
    • 29

    Snow Showers

    • 9
    • 24

    Snow Showers

    • 18
    • 34

    Mostly Sunny

    • 25
    • 44

    Partly Sunny

    • 28
    • 49

    Chance Snow Showers

Today 14 Apr Absaroka Mountains

Partly cloudy and breezy. Near steady temperature in the upper 30s. West Winds 20 to 25 Mph with Gusts up to 40 Mph.

Tonight 14 Apr Absaroka Mountains

Mostly clear and breezy. Lows in the mid 20s. West Winds 20 to 25 Mph with Gusts up to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

April Temperature

Powell Municipal Airport (36.7 miles)

  • Lowest 9 April, 2026

    26.6 °F

  • Average April

    43.2 °F

  • Highest 11 April, 2026

    71.6 °F

Climate (2021–Present)

Powell Municipal Airport (36.7 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    57.3 °F
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