Lopez Island - Fisherman Bay Weather Forecast

    • 44
    • 55

    Gradual Clearing

    • 42
    • 53

    Increasing Clouds

    • 42
    • 54

    Rain Likely

    • 44
    • 55

    Chance Rain

    • 44
    • 55

    Mostly Cloudy

    • 43
    • 54

    Mostly Cloudy

    • 42
    • 54

    Partly Sunny

Today 22 Oct San Juan County

Mostly sunny. Highs in the lower to mid 50s.

Tonight 22 Oct San Juan County

Mostly clear. Lows in the 40s. West wind 10 to 20 Mph becoming northwest after midnight.

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Lopez Island - Fisherman Bay Temperature Statistics

October Temperature

Friday Harbor Airport (4.3 miles)

  • Lowest 12 October, 2026

    41 °F

  • Average October

    53 °F

  • Highest 2 October, 2026

    66 °F

Climate (2021–2026)

Friday Harbor Airport (4.3 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    59.7 °F
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