Capitol Hill Weather Forecast

    • 60
    • 85

    Patchy Smoke

    • 61
    • 88

    Mostly Sunny

    • 61
    • 86

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

Today 5 Aug City of Seattle

Sunny. Areas of smoke. Highs in the upper 70s to mid 80s. North wind to 10 Mph becoming northwest around 10 Mph in the afternoon.

Tonight 5 Aug City of Seattle

Clear. Areas of smoke. Lows near 60. North wind to 10 Mph in the evening becoming light.

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Capitol Hill Temperature Statistics

August Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 3 August, 2026

    55 °F

  • Average August

    64.9 °F

  • Highest 3 August, 2026

    73.9 °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

    54.2 °F

  • Average High 2021–2026

    61.6 °F
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