San Juan Island - Friday Harbor Weather Forecast

    • 31
    • 46

    Rain

    • 27
    • 40

    Chance Rain/Snow

    • 32
    • 39

    Rain/Snow

    • 27
    • 41

    Rain

    • 25
    • 35

    Chance Snow

    • 29
    • 38

    Chance Rain/Snow

Today 27 Nov San Juan County

Breezy. Mostly sunny. A chance of rain in the afternoon. Highs in the mid 40s to lower 50s. West wind 15 to 25 Mph decreasing to around 10 Mph in the afternoon.

Tonight 27 Nov San Juan County

Windy. Rain at Times in the Evening, then rain and snow Showers after midnight. Snow level near 500 feet after midnight. No snow accumulation. Lows in the upper 20s to mid 30s. West wind 10 to 15 Mph increasing to northeast 20 to 35 Mph with Gusts to 50 Mph after midnight.

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San Juan Island - Friday Harbor Temperature Statistics

November Temperature

Friday Harbor Airport (1.9 miles)

  • Lowest 9 November, 2022

    28 °F
  • Average November

    41.9 °F
  • Highest 4 November, 2022

    55 °F

Climate (2010–Present)

Friday Harbor Airport (1.9 miles)

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  • Average Low 2010–Present

    43.8 °F
  • Average 2010–Present

    50.5 °F
  • Average High 2010–Present

    58.2 °F
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