Capitol Hill Weather Forecast

    • 52
    • 78

    Chance Rain

    • 48
    • 59

    Rain Likely

    • 46
    • 63

    Partly Sunny

    • 48
    • 66

    Partly Sunny

    • 54
    • 73

    Partly Sunny

    • 58
    • 82

    Partly Sunny

Today 28 May City of Seattle

Sunny. Highs in the 70s. Light wind becoming northwest around 10 Mph in the afternoon.

Tonight 28 May City of Seattle

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the lower to mid 50s. North wind around 10 Mph becoming south to 10 Mph 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

    59.3 °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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