Lopez Island - Fisherman Bay Weather Forecast

    • 54
    • 73

    Decreasing Clouds

    • 54
    • 76

    Mostly Sunny

    • 55
    • 77

    Chance Rain Showers

    • 54
    • 72

    Chance Rain

    • 53
    • 69

    Partly Sunny

    • 53
    • 70

    Partly Sunny

Today 19 Aug San Juan County

Mostly sunny. Highs in the mid 60s to lower 70s. South wind to 10 Mph in the morning becoming light.

Tonight 19 Aug San Juan County

Partly cloudy. Lows in the 50s. Light wind.

Graph Plots Open in Graphs

  • 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)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.6 °F
Get WillyWeather+ to remove ads