Island Lake Weather Forecast

    • 18
    • 32

    Increasing Clouds

    • 23
    • 34

    Slight Chance Snow Showers

    • 17
    • 34

    Chance Snow Showers

    • 22
    • 37

    Mostly Sunny

    • 18
    • 34

    Snow Showers

    • 11
    • 27

    Snow Showers

Today 28 Feb Absaroka Mountains

Mostly sunny and breezy. Highs in the mid 30s. West Winds 20 to 25 Mph with Gusts up to 45 Mph.

Tonight 28 Feb Absaroka Mountains

Partly cloudy and breezy. Lows in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

February Temperature

Powell Municipal Airport (36.7 miles)

  • Lowest 19 February, 2026

    -2.2 °F

  • Average February

    35.5 °F

  • Highest 7 February, 2026

    60.8 °F

Climate (2021–Present)

Powell Municipal Airport (36.7 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    57.2 °F
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