Alder Lake Park Weather Forecast

    • 46
    • 78

    Rain Likely

    • 44
    • 54

    Rain

    • 42
    • 57

    Chance Rain

    • 40
    • 52

    Rain

    • 39
    • 52

    Rain Likely

    • 41
    • 56

    Mostly Cloudy

    • 44
    • 61

    Slight Chance Rain

Today 12 May Foothills and Valleys of Pierce and Southern King Counties

Mostly sunny. Highs near 80. Light wind becoming west to 10 Mph in the afternoon.

Tonight 12 May Foothills and Valleys of Pierce and Southern King Counties

Mostly cloudy. A slight chance of rain late in the evening. A chance of rain after Midnight, then rain likely late in the night. Rainfall Amounts a tenth to a quarter of an inch possible. Lows near 50. Southwest wind to 10 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alder Lake Park Temperature Statistics

May Temperature

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

  • Lowest 9 May, 2026

    44.8 °F

  • Average May

    60.9 °F

  • Highest 3 May, 2026

    83.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.4 °F
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