San Juan Island - Smugglers Cove Weather Forecast

    • 57
    • 83

    Increasing Clouds

    • 55
    • 81

    Partly Sunny

    • 54
    • 77

    Mostly Sunny

    • 53
    • 69

    Mostly Cloudy

    • 52
    • 68

    Chance Rain

    • 52
    • 68

    Slight Chance Rain

Today 22 Jul San Juan County

Sunny. Highs in the upper 70s to mid 80s. Light wind.

Tonight 22 Jul San Juan County

Partly cloudy. Lows in the mid 50s to lower 60s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Juan Island - Smugglers Cove Temperature Statistics

July Temperature

Friday Harbor Airport (7.5 miles)

  • Lowest 5 July, 2026

    46.9 °F

  • Average July

    58.9 °F

  • Highest 14 July, 2026

    78.1 °F

Climate (2021–2026)

Friday Harbor Airport (7.5 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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