Orcas Island - Deer Harbor Weather Forecast

    • 54
    • 72

    Partly Sunny

    • 55
    • 71

    Mostly Sunny

    • 58
    • 76

    Partly Sunny

    • 54
    • 72

    Rain Likely

    • 54
    • 67

    Mostly Sunny

    • 58
    • 71

    Mostly Sunny

    • 59
    • 74

    Mostly Sunny

Today 29 Jul San Juan County

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

Tonight 29 Jul San Juan County

Partly cloudy. Lows in the upper 40s to mid 50s. Southwest wind to 10 Mph becoming south after midnight.

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Orcas Island - Deer Harbor Temperature Statistics

July Temperature

Friday Harbor Airport (6.8 miles)

  • Lowest 5 July, 2026

    46.9 °F

  • Average July

    60 °F

  • Highest 21 July, 2026

    84 °F

Climate (2021–2026)

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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