San Juan Island - Kansas Cove Weather Forecast

    • 38
    • 49

    Mostly Cloudy

    • 39
    • 49

    Rain Likely

    • 44
    • 51

    Rain Likely

    • 47
    • 55

    Rain

    • 42
    • 55

    Rain Likely

    • 41
    • 51

    Mostly Cloudy

Today 3 Dec San Juan County

Mostly sunny. Highs in the mid to upper 40s. Light wind.

Tonight 3 Dec San Juan County

Partly cloudy. Lows in the mid 30s to lower 40s. Light wind.

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San Juan Island - Kansas Cove Temperature Statistics

December Temperature

Friday Harbor Airport (1.9 miles)

  • Lowest 1 December, 2024

    37.9 °F

  • Average December

    44.2 °F

  • Highest 1 December, 2024

    50 °F

Climate (2019–Present)

Friday Harbor Airport (1.9 miles)

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  • Average Low 2019–2024

    44.2 °F

  • Average 2019–2024

    51.3 °F

  • Average High 2019–2024

    59 °F
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