Capitol Hill Weather Forecast

    • 54
    • 74

    Becoming Sunny

    • 56
    • 76

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 55
    • 70

    Slight Chance Rain

    • 53
    • 69

    Partly Sunny

    • 56
    • 73

    Mostly Sunny

Today 29 Jul City of Seattle

Mostly sunny. Highs in the 70s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 29 Jul City of Seattle

Mostly clear. Lows in the lower to mid 50s. North wind around 10 Mph in the evening becoming light.

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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

    66.9 °F

  • Highest 21 July, 2026

    91 °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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