Lake Roesiger Park Weather Forecast

    • 49
    • 69

    Slight Chance Thunderstorms

    • 49
    • 71

    Chance Rain

    • 51
    • 73

    Chance Rain

    • 53
    • 71

    Chance Rain

    • 52
    • 72

    Partly Sunny

    • 55
    • 76

    Partly Sunny

Today 4 Sep Foothills and Valleys of Snohomish and Northern King Counties

Partly sunny. A chance of Showers in the morning. A slight chance of Thunderstorms late in the afternoon. Highs in the mid 60s to lower 70s. Light wind.

Tonight 4 Sep Foothills and Valleys of Snohomish and Northern King Counties

Mostly cloudy. A slight chance of Showers in the evening. Lows near 50. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Roesiger Park Temperature Statistics

September Temperature

Arlington Municipal Airport (17.4 miles)

  • Lowest 1 September, 2026

    51.1 °F

  • Average September

    61.1 °F

  • Highest 1 September, 2026

    70 °F

Climate (2021–2026)

Arlington Municipal Airport (17.4 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