Big Finn Hill Park Weather Forecast

    • 46
    • 63

    Increasing Clouds

    • 44
    • 63

    Partly Sunny

    • 52
    • 66

    Chance Rain

    • 51
    • 62

    Chance Rain

    • 49
    • 64

    Chance Rain

    • 48
    • 64

    Chance Rain

Today 26 Sep Eastside

Mostly sunny. Patchy fog in the morning. Highs in the lower to mid 60s. Southeast wind to 10 Mph in the morning becoming light.

Tonight 26 Sep Eastside

Mostly cloudy. Lows in the 40s to lower 50s. North wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Finn Hill Park Temperature Statistics

September Temperature

Boeing Field - King County International Airport (12.4 miles)

  • Lowest 19 September, 2026

    52 °F

  • Average September

    62 °F

  • Highest 9 September, 2026

    78.1 °F

Climate (2021–2026)

Boeing Field - King County International Airport (12.4 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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