Lopez Island - Swifts Bay Weather Forecast

    • 48
    • 57

    Rain Likely

    • 45
    • 57

    Chance Rain

    • 47
    • 54

    Rain

    • 47
    • 56

    Rain

    • 47
    • 56

    Rain Likely

    • 45
    • 56

    Chance Rain

    • 47
    • 56

    Rain Likely

Today 16 Oct San Juan County

Mostly sunny. Highs in the mid 50s to lower 60s. South wind to 10 Mph.

Tonight 16 Oct San Juan County

Mostly cloudy with a slight chance of rain in the Evening, then mostly cloudy with a chance of rain after midnight. Lows in the mid to upper 40s. South wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lopez Island - Swifts Bay Temperature Statistics

October Temperature

Friday Harbor Airport (7.5 miles)

  • Lowest 14 October, 2025

    39 °F

  • Average October

    52.7 °F

  • Highest 5 October, 2025

    64.9 °F

Climate (2020–Present)

Friday Harbor Airport (7.5 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    59.5 °F
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