North Seattle Weather Forecast

    • 53
    • 74

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 52
    • 73

    Partly Sunny

    • 52
    • 71

    Partly Sunny

    • 54
    • 71

    Partly Sunny

    • 52
    • 67

    Slight Chance Rain

    • 51
    • 67

    Mostly Cloudy

Today 17 Sep City of Seattle

Mostly cloudy. Highs near 70.

Tonight 17 Sep City of Seattle

Clear. Lows in the 50s. Light wind.

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North Seattle Temperature Statistics

September Temperature

Boeing Field - King County International Airport (11.8 miles)

  • Lowest 5 September, 2026

    53.1 °F

  • Average September

    62.3 °F

  • Highest 9 September, 2026

    78.1 °F

Climate (2021–2026)

Boeing Field - King County International Airport (11.8 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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