Sinclair Island Weather Forecast

    • 59
    • 73

    Increasing Clouds

    • 58
    • 72

    Partly Sunny

    • 54
    • 66

    Mostly Sunny

    • 54
    • 64

    Mostly Sunny

    • 56
    • 66

    Mostly Sunny

    • 56
    • 68

    Mostly Sunny

    • 56
    • 67

    Mostly Sunny

Today 14 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Sunny. Highs in the upper 70s to mid 80s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 14 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy. Lows in the mid 50s to lower 60s. Northwest wind to 10 Mph in the evening becoming light.

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Sinclair Island Temperature Statistics

June Temperature

Eastsound, Orcas Island Airport (11.8 miles)

  • Lowest 6 June, 2026

    48.2 °F

  • Average June

    58.2 °F

  • Highest 2 June, 2026

    75.2 °F

Climate (2021–Present)

Eastsound, Orcas Island Airport (11.8 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    57.9 °F
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