Capitol Hill Weather Forecast

    • 57
    • 77

    Increasing Clouds

    • 61
    • 81

    Mostly Cloudy

    • 64
    • 88

    Partly Sunny

    • 63
    • 89

    Partly Sunny

    • 61
    • 86

    Partly Sunny

    • 58
    • 80

    Partly Sunny

    • 57
    • 76

    Partly Sunny

Today 19 Jul City of Seattle

Sunny. Highs in the 70s. Light wind becoming north 10 to 15 Mph in the afternoon.

Tonight 19 Jul City of Seattle

Clear in the evening then becoming partly cloudy. 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

July Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 1 July, 2026

    55 °F

  • Average July

    65.2 °F

  • Highest 14 July, 2026

    82.9 °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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