Portage Bay Weather Forecast

    • 42
    • 57

    Increasing Clouds

    • 50
    • 67

    Mostly Cloudy

    • 50
    • 69

    Mostly Cloudy

    • 50
    • 70

    Chance Rain

    • 49
    • 65

    Chance Rain

    • 45
    • 60

    Chance Rain

Today 17 Apr City of Seattle

Mostly sunny. Highs in the mid to upper 50s. Light wind.

Tonight 17 Apr City of Seattle

Mostly cloudy. Lows in the lower to mid 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portage Bay Temperature Statistics

April Temperature

Boeing Field - King County International Airport (6.8 miles)

  • Lowest 8 April, 2026

    37 °F

  • Average April

    51.4 °F

  • Highest 6 April, 2026

    72 °F

Climate (2021–Present)

Boeing Field - King County International Airport (6.8 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.7 °F
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