Island Lakes Weather Forecast

    • 39
    • 52

    Increasing Clouds

    • 37
    • 44

    Rain

    • 37
    • 40

    Rain Showers

    • 41
    • 51

    Chance Rain

    • 41
    • 50

    Rain Likely

    • 42
    • 49

    Rain Likely

    • 43
    • 48

    Rain Likely

Today 4 Jun Cascades of Southern King County

Mostly cloudy with a slight chance of Showers in the Morning, then mostly sunny in the afternoon. Snow level near 6000 feet. No snow accumulation. Afternoon pass Temperatures in the upper 50s. Light wind in the Passes becoming west around 10 Mph in the afternoon. Gusts to 20 Mph.

Tonight 4 Jun Cascades of Southern King County

Partly cloudy in the evening then becoming mostly cloudy. Freezing level near 8500 feet. West wind in the Passes around 10 Mph with Gusts to 20 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lakes Temperature Statistics

June Temperature

Stampede Pass (13.7 miles)

  • Lowest 1 June, 2026

    41 °F

  • Average June

    55.3 °F

  • Highest 2 June, 2026

    69.1 °F

Climate (2021–Present)

Stampede Pass (13.7 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.4 °F
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