Glen Nelson Park Weather Forecast

    • 53
    • 70

    Increasing Clouds

    • 51
    • 69

    Gradual Clearing

    • 51
    • 67

    Mostly Cloudy

    • 50
    • 62

    Rain Likely

    • 48
    • 62

    Chance Rain

    • 48
    • 63

    Mostly Cloudy

    • 49
    • 63

    Chance Rain

Today 21 Sep Lowlands of Pierce and Southern King Counties

Mostly cloudy with a chance of rain. Highs in the 60s.

Tonight 21 Sep Lowlands of Pierce and Southern King Counties

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 50s. Light wind becoming southwest to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glen Nelson Park Temperature Statistics

September Temperature

Seattle, Seattle-Tacoma International Airport (5.6 miles)

  • Lowest 5 September, 2026

    52.6 °F

  • Average September

    62.3 °F

  • Highest 9 September, 2026

    78.7 °F

Climate (2021–2026)

Seattle, Seattle-Tacoma International Airport (5.6 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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