Alki Point Weather Forecast

    • 55
    • 69

    Rain

    • 56
    • 67

    Rain Likely

    • 55
    • 68

    Mostly Cloudy

    • 54
    • 69

    Mostly Sunny

    • 55
    • 71

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

Today 12 Sep City of Seattle

Mostly cloudy. Highs in the mid 60s to lower 70s. Light wind becoming northwest around 10 Mph in the afternoon.

Tonight 12 Sep City of Seattle

Rain likely in the Evening, then rain after midnight. Rainfall Amounts a quarter to a half inch possible. Lows in the mid to upper 50s. West wind to 10 Mph becoming south around 10 Mph after midnight.

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  • Temperature Real-Time

Alki Point Temperature Statistics

September Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 5 September, 2026

    53.1 °F

  • Average September

    62.8 °F

  • Highest 9 September, 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

    54.2 °F

  • Average High 2021–2026

    61.6 °F
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