Orcas Island - Deer Harbor Weather Forecast

    • 43
    • 53

    Mostly Cloudy

    • 45
    • 55

    Partly Sunny

    • 46
    • 57

    Mostly Cloudy

    • 44
    • 59

    Partly Sunny

    • 41
    • 53

    Mostly Sunny

    • 42
    • 54

    Mostly Sunny

Today 3 Apr San Juan County

Mostly cloudy. A chance of Showers in the morning. Highs in the lower to mid 50s. Southeast wind to 10 Mph.

Tonight 3 Apr San Juan County

Mostly cloudy. Lows in the upper 30s to mid 40s. Light wind.

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Orcas Island - Deer Harbor Temperature Statistics

April Temperature

Friday Harbor Airport (6.8 miles)

  • Lowest 1 April, 2026

    41 °F

  • Average April

    44.9 °F

  • Highest 1 April, 2026

    48.9 °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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