Joint Base Lewis - McChord Weather Forecast

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    • 45

    Rain

    • 34
    • 49

    Rain

    • 31
    • 41

    Snow Showers

    • 28
    • 41

    Snow Showers

    • 25
    • 38

    Snow Showers Likely

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    Chance Snow Showers

Today 30 Jan Tacoma Area

Mostly cloudy. A slight chance of rain late in the afternoon. Highs in the lower to mid 40s. Light wind.

Tonight 30 Jan Tacoma Area

Rain likely in the Evening, then rain after midnight. Rainfall Amounts a quarter to a half inch possible. Lows in the mid 30s to lower 40s. Light wind becoming south to 10 Mph after midnight.

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Joint Base Lewis - McChord Temperature Statistics

January Temperature

Fort Lewis / Gray U. S. Army Airfield (0.6 miles)

  • Lowest 20 January, 2025

    20.1 °F

  • Average January

    37.7 °F

  • Highest 10 January, 2025

    52.7 °F

Climate (2020–Present)

Fort Lewis / Gray U. S. Army Airfield (0.6 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    60.9 °F
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