Lochsloy Weather Forecast

    • 50
    • 76

    Increasing Clouds

    • 48
    • 71

    Partly Sunny

    • 50
    • 75

    Mostly Sunny

    • 55
    • 72

    Rain

    • 50
    • 70

    Slight Chance Rain

    • 51
    • 73

    Slight Chance Rain

    • 52
    • 71

    Slight Chance Rain

Today 17 Sep Foothills and Valleys of Snohomish and Northern King Counties

Sunny. Highs in the 70s to lower 80s. Light wind.

Tonight 17 Sep Foothills and Valleys of Snohomish and Northern King Counties

Mostly clear in the evening then becoming mostly cloudy. Lows in the lower 50s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lochsloy Temperature Statistics

September Temperature

Arlington Municipal Airport (9.3 miles)

  • Lowest 9 September, 2025

    51.8 °F

  • Average September

    62.8 °F

  • Highest 3 September, 2025

    81 °F

Climate (2020–Present)

Arlington Municipal Airport (9.3 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