Capitol Hill Weather Forecast

    • 55
    • 76

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 62
    • 82

    Mostly Cloudy

    • 64
    • 86

    Partly Sunny

    • 62
    • 87

    Partly Sunny

    • 60
    • 85

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

Today 18 Jul City of Seattle

Mostly cloudy in the morning then becoming sunny. Highs in the 70s. Light wind.

Tonight 18 Jul City of Seattle

Clear. Lows in the mid to upper 50s. North wind around 10 Mph in the evening becoming light.

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  • Temperature Real-Time

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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