Orcas Island - Twin Rocks Weather Forecast

    • 57
    • 73

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

    • 61
    • 77

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 55
    • 71

    Partly Sunny

    • 56
    • 70

    Mostly Cloudy

    • 55
    • 70

    Slight Chance Rain

Today 9 Aug San Juan County

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

Tonight 9 Aug San Juan County

Mostly clear. Lows in the mid 50s to lower 60s. Light wind.

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  • Temperature Real-Time

Orcas Island - Twin Rocks Temperature Statistics

August Temperature

Eastsound, Orcas Island Airport (6.2 miles)

  • Lowest 3 August, 2025

    55.4 °F

  • Average August

    63 °F

  • Highest 1 August, 2025

    71.6 °F

Climate (2020–Present)

Eastsound, Orcas Island Airport (6.2 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    57.6 °F
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