North Seattle Weather Forecast

    • 48
    • 63

    Increasing Clouds

    • 50
    • 65

    Mostly Cloudy

    • 49
    • 68

    Partly Sunny

    • 50
    • 67

    Partly Sunny

    • 51
    • 70

    Partly Sunny

    • 51
    • 69

    Mostly Cloudy

Today 30 Sep City of Seattle

Mostly sunny. Patchy fog in the morning. Highs in the lower to mid 60s. Light wind becoming north around 10 Mph in the afternoon.

Tonight 30 Sep City of Seattle

Partly cloudy in the evening then becoming mostly cloudy. Lows near 50. North wind to 10 Mph in the evening becoming light.

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North Seattle Temperature Statistics

September Temperature

Boeing Field - King County International Airport (11.8 miles)

  • Lowest 26 September, 2026

    45 °F

  • Average September

    61.1 °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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