Orcas Island - Deer Harbor Weather Forecast

    • 46
    • 58

    Decreasing Clouds

    • 47
    • 62

    Increasing Clouds

    • 49
    • 63

    Mostly Cloudy

    • 50
    • 62

    Mostly Cloudy

    • 53
    • 67

    Mostly Sunny

    • 53
    • 70

    Mostly Sunny

    • 52
    • 70

    Mostly Sunny

Today 28 Apr San Juan County

Cloudy with a slight chance of rain in the Morning, then partly sunny in the afternoon. Highs in the mid to upper 50s. South wind to 10 Mph.

Tonight 28 Apr San Juan County

Partly cloudy. Lows in the 40s. 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

    48.2 °F

  • Highest 19 April, 2026

    66 °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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