Clark Island State Park Weather Forecast

    • 56
    • 67

    Mostly Sunny

    • 56
    • 66

    Partly Sunny

    • 55
    • 66

    Partly Sunny

    • 55
    • 64

    Partly Sunny

    • 56
    • 64

    Partly Sunny

    • 55
    • 64

    Mostly Cloudy

    • 55
    • 63

    Mostly Cloudy

Today 13 Aug San Juan County

Sunny. Highs in the upper 60s to mid 70s. Light wind.

Tonight 13 Aug San Juan County

Mostly clear. Lows in the 50s. Light wind.

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  • Temperature Real-Time

Clark Island State Park Temperature Statistics

August Temperature

Eastsound, Orcas Island Airport (6.2 miles)

  • Lowest 3 August, 2026

    53.6 °F

  • Average August

    62.8 °F

  • Highest 7 August, 2026

    75.2 °F

Climate (2021–2026)

Eastsound, Orcas Island Airport (6.2 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    57.8 °F
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