Boyle Lake Weather Forecast

    • 42
    • 49

    Rain

    • 37
    • 52

    Chance Rain

    • 40
    • 59

    Partly Sunny

    • 44
    • 62

    Rain

    • 45
    • 57

    Rain

    • 41
    • 53

    Rain

    • 37
    • 47

    Rain

Today 19 Oct Foothills and Valleys of Snohomish and Northern King Counties

Rain Showers through the day. A slight chance of Thunderstorms early in the afternoon. Rainfall Amounts a half inch to one inch Possible, except higher Amounts possible in Thunderstorms. Highs in the 50s. South wind 10 to 15 Mph becoming southwest in the afternoon.

Tonight 19 Oct Foothills and Valleys of Snohomish and Northern King Counties

Rain in the Evening, then a chance of rain in the late evening and early morning. A slight chance of rain late in the night. Rainfall Amounts a half inch to one inch possible. Lows in the 40s. West wind to 10 Mph in the evening becoming Light, Gusts to 20 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Boyle Lake Temperature Statistics

October Temperature

Renton Municipal Airport (22.4 miles)

  • Lowest 15 October, 2025

    36 °F

  • Average October

    55.4 °F

  • Highest 7 October, 2025

    75.9 °F

Climate (2020–Present)

Renton Municipal Airport (22.4 miles)

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

  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    62.2 °F
Get WillyWeather+ to remove ads