Orcas Island - Dolphin Bay Weather Forecast

    • 55
    • 68

    Mostly Cloudy

    • 52
    • 66

    Partly Sunny

    • 53
    • 65

    Chance Rain

    • 52
    • 69

    Partly Sunny

    • 52
    • 68

    Partly Sunny

    • 52
    • 66

    Mostly Sunny

Today 9 Sep San Juan County

Mostly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s. Light wind.

Tonight 9 Sep San Juan County

Mostly cloudy until early morning then becoming partly cloudy. Lows in the 50s. Light wind becoming southwest 10 to 15 Mph after midnight.

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Orcas Island - Dolphin Bay Temperature Statistics

September Temperature

Eastsound, Orcas Island Airport (5 miles)

  • Lowest 6 September, 2026

    50 °F

  • Average September

    60 °F

  • Highest 2 September, 2026

    69.8 °F

Climate (2021–2026)

Eastsound, Orcas Island Airport (5 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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