Orcas Island - Diamond Point Weather Forecast

    • 50
    • 65

    Partly Sunny

    • 52
    • 71

    Mostly Cloudy

    • 49
    • 68

    Partly Sunny

    • 48
    • 64

    Mostly Cloudy

    • 46
    • 61

    Chance Rain

    • 48
    • 61

    Partly Sunny

Today 11 May San Juan County

Mostly sunny. Highs in the 60s. Light wind becoming north to 10 Mph in the afternoon.

Tonight 11 May San Juan County

Partly cloudy. Lows near 50. Light wind.

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Orcas Island - Diamond Point Temperature Statistics

May Temperature

Eastsound, Orcas Island Airport (7.5 miles)

  • Lowest 1 May, 2026

    48.2 °F

  • Average May

    58.4 °F

  • Highest 4 May, 2026

    75.2 °F

Climate (2021–Present)

Eastsound, Orcas Island Airport (7.5 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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