Ross Lake Weather Forecast

    • 56
    • 72

    Chance Rain

    • 55
    • 74

    Rain Likely

    • 55
    • 70

    Rain Likely

    • 54
    • 72

    Chance Rain

    • 55
    • 73

    Slight Chance Rain

    • 55
    • 74

    Chance Rain

    • 57
    • 76

    Chance Rain

Today 7 Sep Downtown Everett / Marysville Area

Mostly cloudy. A chance of Showers until late Afternoon, then a slight chance of Showers late in the afternoon. Highs in the mid 60s to lower 70s. Light wind.

Tonight 7 Sep Downtown Everett / Marysville Area

Mostly cloudy with a slight chance of rain. Lows in the mid 50s to lower 60s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Ross Lake Temperature Statistics

September Temperature

Arlington Municipal Airport (5.6 miles)

  • Lowest 3 September, 2025

    55 °F

  • Average September

    64.8 °F

  • Highest 3 September, 2025

    81 °F

Climate (2020–Present)

Arlington Municipal Airport (5.6 miles)

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

  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.7 °F
Get WillyWeather+ to remove ads