Alki Beach Park Weather Forecast

    • 50
    • 62

    Increasing Clouds

    • 49
    • 56

    Mostly Cloudy

    • 47
    • 55

    Partly Sunny

    • 49
    • 52

    Chance Rain

    • 49
    • 55

    Slight Chance Rain

    • 48
    • 55

    Partly Sunny

    • 47
    • 54

    Partly Sunny

Today 21 Oct City of Seattle

Partly sunny with a slight chance of rain. Highs in the mid 50s.

Tonight 21 Oct City of Seattle

Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Lows in the mid to upper 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alki Beach Park Temperature Statistics

October Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 12 October, 2026

    37.9 °F

  • Average October

    56.8 °F

  • Highest 16 October, 2026

    78.1 °F

Climate (2021–2026)

Boeing Field - King County International Airport (5 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    61.7 °F
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