Capitol Hill Weather Forecast

    • 55
    • 71

    Mostly Cloudy

    • 48
    • 62

    Rain

    • 49
    • 64

    Chance Rain

    • 52
    • 68

    Partly Sunny

    • 53
    • 72

    Partly Sunny

    • 50
    • 64

    Mostly Cloudy

Today 24 May City of Seattle

Partly sunny. Highs in the mid 60s to lower 70s. Light wind.

Tonight 24 May City of Seattle

Mostly cloudy. Lows in the lower to mid 50s. Southwest wind around 10 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Capitol Hill Temperature Statistics

May Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 17 May, 2026

    43 °F

  • Average May

    59 °F

  • Highest 12 May, 2026

    80.1 °F

Climate (2021–Present)

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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