Capitol Hill Weather Forecast

    • 43
    • 59

    Sunny

    • 45
    • 61

    Mostly Sunny

    • 50
    • 62

    Mostly Cloudy

    • 51
    • 64

    Mostly Cloudy

    • 51
    • 67

    Partly Sunny

    • 53
    • 71

    Slight Chance Rain

    • 50
    • 64

    Slight Chance Rain

Today 11 Oct City of Seattle

Mostly cloudy. Highs near 60.

Tonight 11 Oct City of Seattle

Clear. Lows in the lower to mid 40s. North wind 10 to 15 Mph in the evening becoming light.

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Capitol Hill Temperature Statistics

October Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 9 October, 2026

    52 °F

  • Average October

    59.2 °F

  • Highest 2 October, 2026

    72 °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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