Northwest Seattle Weather Forecast

    • 56
    • 75

    Rain Showers

    • 56
    • 76

    Partly Sunny

    • 56
    • 76

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

    • 61
    • 82

    Partly Sunny

Today 16 Jul City of Seattle

Showers likely in the Morning, then Showers and a slight chance of Thunderstorms in the afternoon. Rainfall Amounts less than a tenth of an inch Likely, except higher Amounts possible in Thunderstorms. Highs in the 70s. Southwest wind 10 to 15 Mph.

Tonight 16 Jul City of Seattle

Mostly cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the mid to upper 50s. Southwest wind 10 to 15 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

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Northwest Seattle Temperature Statistics

July Temperature

Boeing Field - King County International Airport (10.6 miles)

  • Lowest 1 July, 2026

    55 °F

  • Average July

    65.1 °F

  • Highest 14 July, 2026

    82.9 °F

Climate (2021–2026)

Boeing Field - King County International Airport (10.6 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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