Capitol Hill Weather Forecast

    • 41
    • 53

    Increasing Clouds

    • 39
    • 53

    Mostly Cloudy

    • 46
    • 54

    Mostly Cloudy

    • 44
    • 56

    Mostly Cloudy

    • 47
    • 56

    Chance Rain

    • 47
    • 56

    Chance Rain

Today 31 Oct City of Seattle

Sunny in the morning then becoming partly sunny. Patchy fog in the morning. Highs in the lower to mid 50s. Light wind becoming north to 10 Mph in the afternoon.

Tonight 31 Oct City of Seattle

Mostly cloudy. Patchy fog after midnight. Lows in the upper 30s to mid 40s. North wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Capitol Hill Temperature Statistics

October Temperature

Boeing Field - King County International Airport (5 miles)

  • Lowest 12 October, 2026

    37.9 °F

  • Average October

    55 °F

  • Highest 16 October, 2026

    78.1 °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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