Loch Katrine Weather Forecast

    • 40
    • 52

    Increasing Clouds

    • 42
    • 58

    Mostly Sunny

    • 48
    • 57

    Rain Likely

    • 45
    • 51

    Rain

    • 45
    • 53

    Chance Rain

    • 43
    • 52

    Chance Rain

Today 26 Sep Cascades of Snohomish and Northern King Counties

Mostly cloudy with a slight chance of snow in the Morning, then sunny in the afternoon. No snow accumulation. Freezing level near 6500 feet in the afternoon. Afternoon pass Temperatures around 50. Southwest wind in the Passes around 10 Mph in the morning becoming light.

Tonight 26 Sep Cascades of Snohomish and Northern King Counties

Mostly cloudy. Freezing level near 8500 feet. Lows in the mid 30s. Light wind.

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Loch Katrine Temperature Statistics

September Temperature

Stampede Pass (27.3 miles)

  • Lowest 3 September, 2026

    39.9 °F

  • Average September

    51.7 °F

  • Highest 20 September, 2026

    73 °F

Climate (2021–2026)

Stampede Pass (27.3 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.2 °F
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