Lopez Island Airport Weather Forecast

    • 47
    • 58

    Rain

    • 44
    • 58

    Rain Likely

    • 44
    • 55

    Mostly Cloudy

    • 47
    • 57

    Rain

    • 45
    • 58

    Rain

    • 42
    • 56

    Chance Rain

Today 28 Oct San Juan County

Breezy, cloudy. A slight chance of rain in the Morning, then a chance of rain late in the morning. Rain likely in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the 50s. East wind 10 to 15 Mph becoming southeast 15 to 25 Mph with Gusts to 35 Mph in the afternoon.

Tonight 28 Oct San Juan County

Breezy, rain. Rainfall Amounts a quarter to a half inch possible. Lows in the mid to upper 40s. Southeast wind 15 to 25 Mph with Gusts to 40 Mph becoming south 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lopez Island Airport Temperature Statistics

October Temperature

Friday Harbor Airport (4.3 miles)

  • Lowest 15 October, 2025

    37 °F

  • Average October

    51.4 °F

  • Highest 5 October, 2025

    64.9 °F

Climate (2020–Present)

Friday Harbor Airport (4.3 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    59.6 °F
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