Sunday Lake Weather Forecast

    • 47
    • 64

    Becoming Sunny

    • 47
    • 57

    Partly Sunny

    • 48
    • 62

    Partly Sunny

    • 49
    • 58

    Chance Rain

    • 47
    • 52

    Chance Rain

    • 50
    • 58

    Chance Rain

Today 17 Sep Cascades of Snohomish and Northern King Counties

Sunny. Areas of smoke in the late morning and early afternoon. Freezing level near 14000 feet. Afternoon pass Temperatures in the lower 70s. Light wind.

Tonight 17 Sep Cascades of Snohomish and Northern King Counties

Mostly clear in the evening then becoming mostly cloudy. Freezing level near 13000 feet. Lows in the upper 40s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunday Lake Temperature Statistics

September Temperature

Stampede Pass (26.7 miles)

  • Lowest 15 September, 2025

    39.9 °F

  • Average September

    59.2 °F

  • Highest 2 September, 2025

    87.1 °F

Climate (2020–Present)

Stampede Pass (26.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    41.5 °F

  • Average High 2020–2025

    48.3 °F
Get WillyWeather+ to remove ads