Horseshoe Lake Weather Forecast

    • 37
    • 49

    Rain

    • 38
    • 47

    Mostly Cloudy

    • 38
    • 52

    Mostly Sunny

    • 43
    • 52

    Rain Likely

    • 42
    • 47

    Rain Likely

    • 42
    • 50

    Chance Rain

    • 38
    • 45

    Chance Rain

Today 25 Sep Cascades of Southern King County

Partly sunny. A slight chance of rain and snow in the Morning, then a slight chance of rain in the afternoon. Snow level near 5500 feet.

Tonight 25 Sep Cascades of Southern King County

Mostly cloudy. A chance of rain and snow in the Evening, then a slight chance of rain and snow in the late evening and early morning. Snow level near 5000 feet. West wind in the Passes around 10 Mph with Gusts to 30 Mph.

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  • Temperature Forecast NOAA

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Horseshoe Lake Temperature Statistics

September Temperature

Stampede Pass (18 miles)

  • Lowest 3 September, 2026

    39.9 °F

  • Average September

    51.7 °F

  • Highest 20 September, 2026

    73 °F

Climate (2021–2026)

Stampede Pass (18 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.2 °F
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