Lopez Island - Fisherman Bay Weather Forecast

    • 55
    • 73

    Rain Likely

    • 53
    • 72

    Partly Sunny

    • 55
    • 77

    Partly Sunny

    • 54
    • 78

    Partly Sunny

    • 53
    • 69

    Slight Chance Rain

    • 52
    • 67

    Partly Sunny

Today 22 Aug San Juan County

Mostly cloudy. A chance of Showers in the afternoon. Highs in the mid 60s to lower 70s. South wind 10 to 15 Mph.

Tonight 22 Aug San Juan County

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the 50s. Southwest wind 10 to 15 Mph decreasing to 10 Mph or less after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lopez Island - Fisherman Bay Temperature Statistics

August Temperature

Friday Harbor Airport (4.3 miles)

  • Lowest 3 August, 2026

    48.9 °F

  • Average August

    59.8 °F

  • Highest 4 August, 2026

    78.1 °F

Climate (2021–2026)

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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