Lopez Island - Fisherman Bay Weather Forecast

    • 48
    • 58

    Chance Rain

    • 46
    • 58

    Slight Chance Rain

    • 45
    • 58

    Mostly Sunny

    • 45
    • 61

    Mostly Sunny

    • 45
    • 61

    Mostly Sunny

    • 46
    • 61

    Mostly Sunny

    • 46
    • 60

    Partly Sunny

Today 21 Apr San Juan County

Partly sunny. A slight chance of rain late in the morning. A chance of rain late in the afternoon. Highs in the mid 50s to lower 60s. South wind to 10 Mph becoming southwest in the afternoon.

Tonight 21 Apr San Juan County

Cloudy with a chance of rain. Lows in the mid 40s to lower 50s. Southwest wind 10 to 15 Mph becoming west after midnight.

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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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