Helena Lake Weather Forecast

    • 52
    • 69

    Decreasing Clouds

    • 53
    • 73

    Becoming Sunny

    • 54
    • 77

    Partly Sunny

    • 50
    • 71

    Mostly Cloudy

    • 50
    • 68

    Chance Rain

    • 50
    • 68

    Chance Rain

    • 51
    • 71

    Partly Sunny

Today 7 Sep Eastern Kitsap County

Mostly cloudy. A slight chance of rain in the afternoon. Highs in the mid 60s to lower 70s. Light wind.

Tonight 7 Sep Eastern Kitsap County

Mostly clear. Lows in the upper 40s to mid 50s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Lake Temperature Statistics

September Temperature

Bremerton, Bremerton National Airport (3.7 miles)

  • Lowest 5 September, 2026

    46 °F

  • Average September

    58.1 °F

  • Highest 1 September, 2026

    69.1 °F

Climate (2021–2026)

Bremerton, Bremerton National Airport (3.7 miles)

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

  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    60 °F
Get WillyWeather+ to remove ads