Northwest Seattle Weather Forecast

    • 33
    • 51

    Mostly Sunny

    • 33
    • 51

    Mostly Sunny

    • 33
    • 49

    Partly Sunny

    • 37
    • 48

    Mostly Cloudy

    • 36
    • 47

    Mostly Cloudy

    • 40
    • 45

    Chance Rain/Snow

    • 37
    • 45

    Chance Rain/Snow

Today 17 Jan City of Seattle

Sunny. Highs near 50. Light wind.

Tonight 17 Jan City of Seattle

Mostly clear. Lows in the lower to mid 30s. Light wind.

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Northwest Seattle Temperature Statistics

January Temperature

Boeing Field - King County International Airport (10.6 miles)

  • Lowest 1 January, 2026

    33.1 °F

  • Average January

    45.9 °F

  • Highest 13 January, 2026

    59 °F

Climate (2021–Present)

Boeing Field - King County International Airport (10.6 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    61.5 °F
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