Orcas Island - Deer Harbor Weather Forecast

    • 55
    • 71

    Decreasing Clouds

    • 57
    • 75

    Partly Sunny

    • 57
    • 75

    Mostly Sunny

    • 57
    • 76

    Mostly Sunny

    • 59
    • 75

    Mostly Sunny

    • 61
    • 79

    Sunny

Today 10 Jul San Juan County

Mostly cloudy with a slight chance of Showers in the Morning, then mostly sunny in the afternoon. Highs in the mid 60s to lower 70s. Southwest wind to 10 Mph in the morning becoming light.

Tonight 10 Jul San Juan County

Mostly clear. Lows in the 50s. Light wind.

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Orcas Island - Deer Harbor Temperature Statistics

July Temperature

Friday Harbor Airport (6.8 miles)

  • Lowest 2 July, 2025

    46.9 °F
  • Average July

    58.6 °F
  • Highest 7 July, 2025

    75.9 °F

Climate (2020–Present)

Friday Harbor Airport (6.8 miles)

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  • Average Low 2020–2025

    44.3 °F
  • Average 2020–2025

    51.7 °F
  • Average High 2020–2025

    59.5 °F
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