Capitol Hill Weather Forecast

    • 40
    • 52

    Chance Rain

    • 39
    • 52

    Chance Rain

    • 40
    • 52

    Mostly Cloudy

    • 40
    • 53

    Partly Sunny

    • 42
    • 53

    Mostly Cloudy

    • 41
    • 55

    Partly Sunny

Today 29 Oct City of Seattle

Partly sunny. A chance of Showers through the day. Highs in the lower to mid 50s. Southeast wind around 10 Mph in the morning becoming light.

Tonight 29 Oct City of Seattle

Mostly cloudy with a chance of Showers in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the 40s. Light wind.

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  • Temperature Forecast NOAA

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Capitol Hill Temperature Statistics

October Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 12 October, 2026

    37.9 °F

  • Average October

    55.3 °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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