Illahee State Park Weather Forecast

    • 51
    • 76

    Increasing Clouds

    • 47
    • 66

    Chance Rain

    • 46
    • 67

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

    • 49
    • 73

    Partly Sunny

    • 50
    • 70

    Mostly Cloudy

    • 49
    • 69

    Chance Rain

Today 30 May Eastern Kitsap County

Sunny. Highs in the 70s. Light wind.

Tonight 30 May Eastern Kitsap County

Partly cloudy. Lows in the lower to mid 50s. North wind to 10 Mph in the evening becoming light.

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Illahee State Park Temperature Statistics

May Temperature

Bremerton, Bremerton National Airport (9.3 miles)

  • Lowest 8 May, 2025

    33.1 °F

  • Average May

    53.6 °F

  • Highest 28 May, 2025

    79 °F

Climate (2020–Present)

Bremerton, Bremerton National Airport (9.3 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.8 °F
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