King County International Airport (Boeing Field) Weather Forecast

    • 45
    • 60

    Chance Rain

    • 46
    • 62

    Partly Sunny

    • 51
    • 64

    Rain Likely

    • 54
    • 64

    Rain

    • 49
    • 60

    Rain

    • 46
    • 56

    Rain Showers

Today 20 Oct City of Seattle

Mostly cloudy. A chance of rain. Highs near 60. South wind to 10 Mph.

Tonight 20 Oct City of Seattle

Partly cloudy. A chance of rain in the Evening, then a slight chance of rain late in the evening. Lows in the lower to mid 40s. Light wind.

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King County International Airport (Boeing Field) Temperature Statistics

October Temperature

Boeing Field - King County International Airport (0.6 miles)

  • Lowest 15 October, 2025

    37 °F

  • Average October

    55.3 °F

  • Highest 7 October, 2025

    77 °F

Climate (2020–Present)

Boeing Field - King County International Airport (0.6 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    61.4 °F
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