Lopez Island Weather Forecast

    • 56
    • 86

    Becoming Sunny

    • 52
    • 77

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

Today 15 Jun San Juan County

Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the upper 70s to mid 80s. Light wind becoming south to 10 Mph in the afternoon.

Tonight 15 Jun San Juan County

Mostly clear. Lows in the mid 50s to lower 60s. Southwest wind 10 to 15 Mph with Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lopez Island Temperature Statistics

June Temperature

Friday Harbor Airport (5 miles)

  • Lowest 1 June, 2026

    44.1 °F

  • Average June

    57.1 °F

  • Highest 2 June, 2026

    79 °F

Climate (2021–Present)

Friday Harbor Airport (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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