Lewis Mcchord Weather Forecast

    • 51
    • 71

    Chance Rain

    • 53
    • 73

    Partly Sunny

    • 52
    • 70

    Mostly Cloudy

    • 53
    • 74

    Partly Sunny

    • 55
    • 79

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

Today 5 Sep Lowlands of Pierce and Southern King Counties

Mostly cloudy. A slight chance of Thunderstorms late in the afternoon. Highs in the mid 60s to lower 70s. Light wind.

Tonight 5 Sep Lowlands of Pierce and Southern King Counties

Partly cloudy. A chance of rain in the evening. Lows in the upper 40s to mid 50s. Northeast wind to 10 Mph in the evening becoming light.

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Lewis Mcchord Temperature Statistics

September Temperature

Fort Lewis / Gray U. S. Army Airfield (3.1 miles)

  • Lowest 1 September, 2026

    51.1 °F

  • Average September

    60.5 °F

  • Highest 2 September, 2026

    69.1 °F

Climate (2021–2026)

Fort Lewis / Gray U. S. Army Airfield (3.1 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.4 °F
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