San Juan Island - Mosquito Bay Weather Forecast

    • 42
    • 55

    Chance Rain

    • 41
    • 54

    Mostly Cloudy

    • 44
    • 56

    Rain

    • 45
    • 59

    Rain

    • 43
    • 57

    Rain

    • 41
    • 56

    Rain

Today 2 Nov San Juan County

Mostly sunny. A slight chance of rain in the Morning, then a chance of rain in the late morning and early afternoon. A slight chance of rain late in the afternoon. Highs in the 50s. South wind 10 to 15 Mph.

Tonight 2 Nov San Juan County

Rain likely. Rainfall Amounts less than a tenth of an inch likely. Lows in the 40s. Southwest wind 10 to 15 Mph.

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San Juan Island - Mosquito Bay Temperature Statistics

November Temperature

Friday Harbor Airport (7.5 miles)

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  • Average November

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Climate (2020–Present)

Friday Harbor Airport (7.5 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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