Capitol Hill Weather Forecast

    • 60
    • 73

    Increasing Clouds

    • 58
    • 73

    Mostly Cloudy

    • 57
    • 78

    Partly Sunny

    • 57
    • 76

    Partly Sunny

    • 55
    • 75

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

Today 25 Jul City of Seattle

Mostly sunny. Highs in the upper 60s to mid 70s. South wind 10 to 15 Mph becoming southwest in the afternoon. Gusts to 25 Mph.

Tonight 25 Jul City of Seattle

Mostly cloudy. Lows near 60. Southwest wind 10 to 15 Mph becoming south 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

    66.7 °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

    54.3 °F

  • Average High 2021–2026

    61.6 °F
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