Orcas Island - Deer Harbor Weather Forecast

    • 48
    • 62

    Mostly Cloudy

    • 48
    • 59

    Chance Rain

    • 47
    • 58

    Slight Chance Rain

    • 46
    • 59

    Mostly Sunny

    • 47
    • 61

    Mostly Sunny

    • 47
    • 62

    Mostly Sunny

    • 48
    • 60

    Partly Sunny

Today 20 Apr San Juan County

Partly sunny. Highs in the upper 50s to mid 60s. North wind to 10 Mph in the morning becoming light.

Tonight 20 Apr San Juan County

Mostly cloudy. Lows in the mid 40s to lower 50s. Light wind.

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  • Temperature Real-Time

Orcas Island - Deer Harbor Temperature Statistics

April Temperature

Friday Harbor Airport (6.8 miles)

  • Lowest 15 April, 2026

    33.1 °F

  • Average April

    47.8 °F

  • Highest 5 April, 2026

    62.1 °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

    59.6 °F
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