Spencer Spit State Park Weather Forecast

    • 53
    • 71

    Increasing Clouds

    • 51
    • 67

    Mostly Cloudy

    • 51
    • 68

    Partly Sunny

    • 51
    • 69

    Mostly Sunny

    • 52
    • 70

    Sunny

    • 54
    • 73

    Mostly Sunny

    • 54
    • 73

    Partly Sunny

Today 24 Jul San Juan County

Sunny. Highs in the upper 60s to mid 70s. South wind to 10 Mph.

Tonight 24 Jul San Juan County

Mostly clear. Lows in the lower to mid 50s. Southwest wind 10 to 15 Mph with Gusts to 25 Mph.

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  • Temperature Real-Time

Spencer Spit State Park Temperature Statistics

July Temperature

Friday Harbor Airport (7.5 miles)

  • Lowest 4 July, 2025

    46.7 °F

  • Average July

    61.8 °F

  • Highest 15 July, 2025

    88.6 °F

Climate (2020–Present)

Friday Harbor Airport (7.5 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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