Turn Island Weather Forecast

    • 50
    • 72

    Mostly Sunny

    • 49
    • 70

    Partly Sunny

    • 49
    • 69

    Partly Sunny

    • 50
    • 69

    Partly Sunny

    • 51
    • 70

    Partly Sunny

    • 51
    • 70

    Partly Sunny

Today 1 Jul San Juan County

Sunny. Highs in the upper 60s to mid 70s. Light wind.

Tonight 1 Jul San Juan County

Mostly clear. Lows in the lower to mid 50s. Southwest wind 10 to 15 Mph.

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Turn Island Temperature Statistics

July Temperature

Friday Harbor Airport (2.5 miles)

  • Lowest

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  • Average July

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Climate (2020–Present)

Friday Harbor Airport (2.5 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    59.5 °F
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