Capitol Hill Weather Forecast

    • 57
    • 75

    Mostly Sunny

    • 60
    • 83

    Sunny

    • 62
    • 86

    Sunny

    • 61
    • 88

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

Today 3 Aug City of Seattle

Sunny. Highs in the 70s. North wind to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 3 Aug City of Seattle

Clear. Lows in the mid to upper 50s. North wind 10 to 15 Mph becoming northeast after midnight.

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Capitol Hill Temperature Statistics

August Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 1 August, 2026

    60.1 °F

  • Average August

    66.7 °F

  • Highest 1 August, 2026

    73 °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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