Orcas Island - Deer Harbor Weather Forecast

    • 53
    • 71

    Decreasing Clouds

    • 54
    • 72

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 49
    • 67

    Rain Likely

    • 49
    • 63

    Chance Rain

    • 52
    • 64

    Partly Sunny

Today 21 May San Juan County

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

Tonight 21 May San Juan County

Partly cloudy. Lows in the lower to mid 50s. Light wind.

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  • Temperature Real-Time

Orcas Island - Deer Harbor Temperature Statistics

May Temperature

Friday Harbor Airport (6.8 miles)

  • Lowest 17 May, 2026

    41 °F

  • Average May

    55.1 °F

  • Highest 3 May, 2026

    75.9 °F

Climate (2021–Present)

Friday Harbor Airport (6.8 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.7 °F
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