Lopez Island - Fisherman Bay Weather Forecast

    • 44
    • 59

    Mostly Sunny

    • 45
    • 61

    Mostly Sunny

    • 45
    • 60

    Mostly Sunny

    • 46
    • 59

    Partly Sunny

    • 45
    • 58

    Partly Sunny

    • 47
    • 62

    Mostly Sunny

    • 48
    • 63

    Partly Sunny

Today 24 Apr San Juan County

Sunny. Highs in the mid 50s to lower 60s. North wind around 10 Mph.

Tonight 24 Apr San Juan County

Mostly clear. Lows in the 40s. Northwest wind to 10 Mph in the evening becoming light.

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Lopez Island - Fisherman Bay Temperature Statistics

April Temperature

Friday Harbor Airport (4.3 miles)

  • Lowest 15 April, 2026

    33.1 °F

  • Average April

    48.2 °F

  • Highest 19 April, 2026

    66 °F

Climate (2021–Present)

Friday Harbor Airport (4.3 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.6 °F
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