Steilacoom Lake Weather Forecast

    • 54
    • 76

    Becoming Sunny

    • 53
    • 73

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 57
    • 69

    Chance Rain

    • 55
    • 69

    Chance Rain

    • 53
    • 71

    Chance Rain

Today 17 Sep Lowlands of Pierce and Southern King Counties

Sunny. Highs in the upper 60s to mid 70s. South wind to 10 Mph becoming west in the afternoon.

Tonight 17 Sep Lowlands of Pierce and Southern King Counties

Mostly clear. Lows in the lower to mid 50s. North wind to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steilacoom Lake Temperature Statistics

September Temperature

Tacoma / McChord Air Force Base (2.5 miles)

  • Lowest 13 September, 2025

    48 °F

  • Average September

    65.1 °F

  • Highest 3 September, 2025

    85.5 °F

Climate (2020–Present)

Tacoma / McChord Air Force Base (2.5 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    61.3 °F
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