San Juan Island - Mosquito Bay Weather Forecast

    • 46
    • 53

    Mostly Cloudy

    • 43
    • 54

    Mostly Cloudy

    • 41
    • 53

    Partly Sunny

    • 42
    • 52

    Chance Rain

    • 43
    • 52

    Rain

    • 41
    • 51

    Rain

Today 3 Feb San Juan County

Mostly cloudy. Highs in the lower to mid 50s. Light wind.

Tonight 3 Feb San Juan County

Mostly cloudy. Lows in the 40s. Light wind.

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San Juan Island - Mosquito Bay Temperature Statistics

February Temperature

Friday Harbor Airport (7.5 miles)

  • Lowest

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  • Average February

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Climate (2021–Present)

Friday Harbor Airport (7.5 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59.6 °F
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