Island Lake Weather Forecast

    • 30
    • 44

    Mostly Sunny

    • 32
    • 49

    Mostly Sunny

    • 31
    • 51

    Mostly Sunny

    • 28
    • 47

    Slight Chance Rain

    • 25
    • 44

    Partly Sunny

    • 28
    • 46

    Partly Sunny

    • 30
    • 48

    Mostly Sunny

Today 10 May Sawtooth/Stanley Basin

Sunny. Not as cool. Highs 57 to 67.

Tonight 10 May Sawtooth/Stanley Basin

Mostly clear. Lows 31 to 41.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

May Temperature

Stanley, Stanley Ranger Station (18 miles)

  • Lowest 1 May, 2024

    14.8 °F

  • Average May

    36.3 °F

  • Highest 4 May, 2024

    60.7 °F

Climate (2019–Present)

Stanley, Stanley Ranger Station (18 miles)

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  • Average Low 2019–2024

    22.7 °F

  • Average 2019–2024

    37.6 °F

  • Average High 2019–2024

    52.5 °F
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