Lopez Island - Fisherman Bay Weather Forecast

    • 46
    • 58

    Mostly Cloudy

    • 45
    • 55

    Chance Rain Showers

    • 46
    • 56

    Mostly Cloudy

    • 43
    • 55

    Mostly Cloudy

    • 41
    • 52

    Rain Likely

    • 40
    • 52

    Chance Rain

Today 10 Apr San Juan County

Partly sunny. Highs in the mid 50s to lower 60s. Light wind.

Tonight 10 Apr San Juan County

Mostly cloudy. Lows in the mid to upper 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lopez Island - Fisherman Bay Temperature Statistics

April Temperature

Friday Harbor Airport (4.3 miles)

  • Lowest 7 April, 2026

    37 °F

  • Average April

    48.4 °F

  • Highest 5 April, 2026

    62.1 °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

    59.7 °F
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