Capitol Hill Weather Forecast

    • 57
    • 76

    Increasing Clouds

    • 58
    • 77

    Partly Sunny

    • 58
    • 76

    Partly Sunny

    • 59
    • 79

    Mostly Sunny

    • 60
    • 83

    Partly Sunny

    • 59
    • 83

    Partly Sunny

Today 10 Aug City of Seattle

Mostly sunny. Highs in the 70s. Light wind.

Tonight 10 Aug City of Seattle

Mostly clear. Lows in the mid to upper 50s. North wind to 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Capitol Hill Temperature Statistics

August Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 3 August, 2026

    55 °F

  • Average August

    69.2 °F

  • Highest 6 August, 2026

    86 °F

Climate (2021–2026)

Boeing Field - King County International Airport (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.6 °F
Get WillyWeather+ to remove ads