Glacier Peak Weather Forecast

    • 27
    • 31

    Chance Snow

    • 22
    • 31

    Snow

    • 17
    • 24

    Snow

    • 16
    • 20

    Snow

    • 15
    • 19

    Snow

    • 19
    • 23

    Snow Likely

    • 21
    • 24

    Snow Likely

Today 23 Oct Cascades of Snohomish and Northern King Counties

Partly sunny. A slight chance of rain and snow late in the morning. Snow level near 6500 feet. Freezing level near 8500 feet in the afternoon. Afternoon pass Temperatures in the upper 40s. Light wind.

Tonight 23 Oct Cascades of Snohomish and Northern King Counties

Mostly cloudy. A slight chance of snow in the evening. A slight chance of rain in the Evening, then a chance of rain and snow late in the night. Snow level near 6500 feet. Lows in the upper 30s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Glacier Peak Temperature Statistics

October Temperature

Arlington Municipal Airport (47.8 miles)

  • Lowest 14 October, 2025

    28.9 °F

  • Average October

    51.2 °F

  • Highest 7 October, 2025

    73.9 °F

Climate (2020–Present)

Arlington Municipal Airport (47.8 miles)

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

  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.7 °F
Get WillyWeather+ to remove ads