Seaview Weather Forecast

    • 53
    • 67

    Mostly Cloudy

    • 53
    • 66

    Increasing Clouds

    • 54
    • 62

    Rain

    • 50
    • 60

    Rain

    • 51
    • 62

    Mostly Cloudy

    • 51
    • 62

    Mostly Cloudy

    • 52
    • 63

    Chance Rain

Today 22 Sep City of Seattle

Mostly cloudy with a chance of rain. Highs in the lower to mid 60s.

Tonight 22 Sep City of Seattle

Mostly cloudy. Lows in the lower to mid 50s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaview Temperature Statistics

September Temperature

Boeing Field - King County International Airport (3.7 miles)

  • Lowest 19 September, 2026

    52 °F

  • Average September

    62.2 °F

  • Highest 9 September, 2026

    78.1 °F

Climate (2021–2026)

Boeing Field - King County International Airport (3.7 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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