Sauk Mountain Weather Forecast

    • 43
    • 51

    Partly Sunny

    • 41
    • 50

    Mostly Cloudy

    • 42
    • 51

    Rain Likely

    • 40
    • 46

    Rain Likely

    • 39
    • 45

    Slight Chance Rain

    • 40
    • 48

    Partly Sunny

Today 22 Sep Cascades of Whatcom and Skagit Counties

Mostly cloudy with a chance of rain and snow. Snow level near 7000 feet.

Tonight 22 Sep Cascades of Whatcom and Skagit Counties

Mostly cloudy. A slight chance of rain late in the night. Snow level near 7000 feet.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sauk Mountain Temperature Statistics

September Temperature

Arlington Municipal Airport (35.4 miles)

  • Lowest 16 September, 2026

    44.1 °F

  • Average September

    59.3 °F

  • Highest 9 September, 2026

    78.1 °F

Climate (2021–2026)

Arlington Municipal Airport (35.4 miles)

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

  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
Get WillyWeather+ to remove ads