Capitol Hill Weather Forecast

    • 55
    • 70

    Increasing Clouds

    • 54
    • 68

    Mostly Cloudy

    • 53
    • 67

    Mostly Cloudy

    • 54
    • 68

    Slight Chance Rain

    • 54
    • 72

    Partly Sunny

    • 54
    • 74

    Partly Sunny

Today 29 Jun City of Seattle

Mostly cloudy. Highs in the mid 60s to lower 70s. South wind around 10 Mph.

Tonight 29 Jun City of Seattle

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower to mid 50s. Southwest wind 10 to 15 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Capitol Hill Temperature Statistics

June Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 7 June, 2026

    48 °F

  • Average June

    65.2 °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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