Alder Lake Park Weather Forecast

    • 46
    • 61

    Mostly Cloudy

    • 50
    • 71

    Mostly Sunny

    • 49
    • 74

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 50
    • 72

    Partly Sunny

    • 49
    • 72

    Partly Sunny

Today 15 Sep Foothills and Valleys of Pierce and Southern King Counties

Mostly cloudy. Patchy fog in the morning. A slight chance of Showers in the late morning and early afternoon. Highs in the mid to upper 60s. Light wind.

Tonight 15 Sep Foothills and Valleys of Pierce and Southern King Counties

Mostly clear. Patchy fog in the morning. Lows in the mid 40s to lower 50s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Alder Lake Park Temperature Statistics

September Temperature

Fort Lewis / Gray U. S. Army Airfield (24.9 miles)

  • Lowest 5 September, 2026

    46.4 °F

  • Average September

    60.9 °F

  • Highest 9 September, 2026

    82.6 °F

Climate (2021–2026)

Fort Lewis / Gray U. S. Army Airfield (24.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.4 °F
Get WillyWeather+ to remove ads