Capitol Hill Weather Forecast

    • 41
    • 57

    Decreasing Clouds

    • 44
    • 56

    Mostly Cloudy

    • 45
    • 57

    Chance Rain

    • 45
    • 58

    Slight Chance Rain

    • 44
    • 57

    Mostly Cloudy

    • 43
    • 56

    Partly Sunny

Today 23 Oct City of Seattle

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

Tonight 23 Oct City of Seattle

Mostly clear. Lows in the upper 30s to mid 40s. Light wind.

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  • Temperature Real-Time

Capitol Hill Temperature Statistics

October Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 12 October, 2026

    37.9 °F

  • Average October

    56.6 °F

  • Highest 16 October, 2026

    78.1 °F

Climate (2021–2026)

Boeing Field - King County International Airport (5 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    61.7 °F
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