Harmon Ridge Weather Forecast

    • 54
    • 67

    Rain Likely

    • 49
    • 62

    Rain

    • 48
    • 65

    Partly Sunny

    • 50
    • 67

    Mostly Cloudy

    • 49
    • 66

    Partly Sunny

    • 49
    • 66

    Partly Sunny

Today 28 Sep Eastside

Mostly sunny. Highs in the mid to upper 60s. Light wind.

Tonight 28 Sep Eastside

Partly cloudy in the Evening, then mostly cloudy with a slight chance of rain after midnight. Mostly cloudy with a chance of rain in the morning. Lows in the 50s. South wind to 10 Mph increasing to 10 to 15 Mph after midnight. Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harmon Ridge Temperature Statistics

September Temperature

Boeing Field - King County International Airport (11.2 miles)

  • Lowest 26 September, 2026

    45 °F

  • Average September

    61.3 °F

  • Highest 9 September, 2026

    78.1 °F

Climate (2021–2026)

Boeing Field - King County International Airport (11.2 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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