Island Lake Weather Forecast

    • 53
    • 70

    Rain Likely

    • 51
    • 68

    Chance Rain

    • 52
    • 69

    Mostly Cloudy

    • 54
    • 72

    Partly Sunny

    • 54
    • 73

    Mostly Cloudy

    • 52
    • 65

    Rain

    • 51
    • 69

    Chance Rain

Today 28 Aug Eastern Kitsap County

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

Tonight 28 Aug Eastern Kitsap County

Mostly cloudy. A slight chance of rain late in the evening. A chance of rain after midnight. Lows in the upper 40s to mid 50s. North wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

August Temperature

Bremerton, Bremerton National Airport (13 miles)

  • Lowest 3 August, 2026

    41 °F

  • Average August

    65.1 °F

  • Highest 6 August, 2026

    88 °F

Climate (2021–2026)

Bremerton, Bremerton National Airport (13 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    60 °F
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