Old Ballard Weather Forecast

    • 55
    • 67

    Increasing Clouds

    • 55
    • 66

    Mostly Cloudy

    • 55
    • 66

    Rain Likely

    • 54
    • 67

    Slight Chance Rain

    • 54
    • 66

    Partly Sunny

    • 55
    • 68

    Mostly Sunny

Today 10 Sep City of Seattle

Partly sunny in the morning then becoming mostly cloudy. Highs near 70. Light wind.

Tonight 10 Sep City of Seattle

Mostly cloudy. Lows in the mid to upper 50s. Light wind becoming southeast to 10 Mph after midnight.

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Old Ballard Temperature Statistics

September Temperature

Boeing Field - King County International Airport (9.3 miles)

  • Lowest 5 September, 2026

    53.1 °F

  • Average September

    62.3 °F

  • Highest 8 September, 2026

    73.9 °F

Climate (2021–2026)

Boeing Field - King County International Airport (9.3 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.6 °F
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