Friday Harbor Weather Forecast

    • 50
    • 73

    Mostly Cloudy

    • 49
    • 68

    Mostly Sunny

    • 51
    • 66

    Partly Sunny

    • 49
    • 66

    Partly Sunny

    • 48
    • 65

    Mostly Sunny

    • 49
    • 68

    Partly Sunny

Today 8 Jun San Juan County

Mostly sunny. Highs in the upper 60s to mid 70s. Light wind.

Tonight 8 Jun San Juan County

Mostly cloudy. Lows in the upper 40s to mid 50s. South wind to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Friday Harbor Temperature Statistics

June Temperature

Friday Harbor Airport (0.6 miles)

  • Lowest 5 June, 2024

    46 °F

  • Average June

    56.7 °F

  • Highest 6 June, 2024

    71.1 °F

Climate (2019–Present)

Friday Harbor Airport (0.6 miles)

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  • Average Low 2019–2024

    43.9 °F

  • Average 2019–2024

    50.9 °F

  • Average High 2019–2024

    58.5 °F
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