Celebration Park Weather Forecast

    • 52
    • 75

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 52
    • 71

    Partly Sunny

    • 52
    • 72

    Partly Sunny

    • 53
    • 72

    Partly Sunny

    • 51
    • 68

    Mostly Cloudy

Today 17 Sep Lowlands of Pierce and Southern King Counties

Sunny. Highs in the upper 60s to mid 70s. Northeast wind to 10 Mph becoming north in the afternoon.

Tonight 17 Sep Lowlands of Pierce and Southern King Counties

Clear. Lows in the upper 40s to mid 50s. North wind to 10 Mph becoming southwest after midnight.

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Celebration Park Temperature Statistics

September Temperature

Seattle, Seattle-Tacoma International Airport (9.3 miles)

  • Lowest 5 September, 2026

    52.6 °F

  • Average September

    62.1 °F

  • Highest 9 September, 2026

    78.7 °F

Climate (2021–2026)

Seattle, Seattle-Tacoma International Airport (9.3 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    61.3 °F
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