Harbor Island Weather Forecast

    • 49
    • 54

    Rain

    • 41
    • 52

    Rain

    • 40
    • 49

    Chance Rain

    • 42
    • 46

    Rain Likely

    • 46
    • 51

    Rain Likely

    • 47
    • 54

    Rain Likely

Today 22 Nov City of Seattle

Mostly cloudy. A slight chance of rain in the Morning, then a chance of rain in the afternoon. Highs in the lower to mid 50s. South wind around 10 Mph.

Tonight 22 Nov City of Seattle

Cloudy with a chance of rain until early Morning, then cloudy with rain at Times in the morning. Rainfall Amounts less than a tenth of an inch likely. Lows in the upper 40s. South wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harbor Island Temperature Statistics

November Temperature

Boeing Field - King County International Airport (2.5 miles)

  • Lowest 8 November, 2025

    37 °F

  • Average November

    51.2 °F

  • Highest 1 November, 2025

    62.1 °F

Climate (2020–Present)

Boeing Field - King County International Airport (2.5 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    61.5 °F
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