Shaw Island - Picnic Cove Weather Forecast

    • 51
    • 71

    Gradual Clearing

    • 52
    • 69

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 53
    • 72

    Chance Rain

    • 52
    • 69

    Chance Rain

    • 51
    • 69

    Partly Sunny

    • 52
    • 72

    Partly Sunny

Today 18 Aug San Juan County

Partly sunny in the morning then becoming sunny. Highs in the mid 60s to lower 70s. Light wind.

Tonight 18 Aug San Juan County

Partly cloudy. Lows in the 50s. Light wind.

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  • Temperature Real-Time

Shaw Island - Picnic Cove Temperature Statistics

August Temperature

Friday Harbor Airport (5.6 miles)

  • Lowest 3 August, 2026

    48.9 °F

  • Average August

    60 °F

  • Highest 4 August, 2026

    78.1 °F

Climate (2021–2026)

Friday Harbor Airport (5.6 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.6 °F
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