Capitol Hill Weather Forecast

    • 54
    • 75

    Sunny

    • 56
    • 76

    Mostly Sunny

    • 56
    • 82

    Partly Sunny

    • 55
    • 76

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 61
    • 86

    Mostly Sunny

    • 60
    • 87

    Mostly Sunny

Today 17 Jun City of Seattle

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

Tonight 17 Jun 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

June Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 7 June, 2026

    48 °F

  • Average June

    63.4 °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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