Orcas Island - Rosario Weather Forecast

    • 54
    • 68

    Mostly Sunny

    • 57
    • 72

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 58
    • 74

    Mostly Sunny

    • 58
    • 72

    Mostly Sunny

Today 12 Jul San Juan County

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

Tonight 12 Jul San Juan County

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

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Orcas Island - Rosario Temperature Statistics

July Temperature

Eastsound, Orcas Island Airport (4.3 miles)

  • Lowest 5 July, 2026

    51.8 °F

  • Average July

    60.7 °F

  • Highest 6 July, 2026

    73.4 °F

Climate (2021–2026)

Eastsound, Orcas Island Airport (4.3 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    57.9 °F
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