Capitol Hill Weather Forecast

    • 55
    • 82

    Mostly Sunny

    • 55
    • 76

    Partly Sunny

    • 58
    • 80

    Mostly Sunny

    • 61
    • 86

    Partly Sunny

    • 61
    • 89

    Partly Sunny

    • 58
    • 86

    Partly Sunny

Today 19 Jun City of Seattle

Sunny. Highs in the upper 70s to mid 80s. Northwest wind around 10 Mph.

Tonight 19 Jun City of Seattle

Mostly clear. Lows in the mid to upper 50s. North wind to 10 Mph becoming south after midnight.

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Capitol Hill Temperature Statistics

June Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 7 June, 2026

    48 °F

  • Average June

    63.7 °F

  • Highest 14 June, 2026

    89.1 °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

    61.7 °F
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