Lopez Island - Fisherman Bay Weather Forecast

    • 38
    • 49

    Rain Showers Likely

    • 42
    • 53

    Mostly Sunny

    • 42
    • 54

    Mostly Cloudy

    • 46
    • 57

    Chance Rain

    • 46
    • 59

    Slight Chance Rain

    • 47
    • 60

    Partly Sunny

Today 15 Apr San Juan County

Partly sunny with a slight chance of rain late in the Morning, then mostly cloudy with a chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Highs in the mid 40s to lower 50s. Southwest wind to 10 Mph.

Tonight 15 Apr San Juan County

Mostly clear. Lows in the mid 30s to lower 40s. Light wind.

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Lopez Island - Fisherman Bay Temperature Statistics

April Temperature

Friday Harbor Airport (4.3 miles)

  • Lowest 7 April, 2026

    37 °F

  • Average April

    48.8 °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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