Cormorant Passage - Steilacoom Weather Forecast

    • 57
    • 76

    Increasing Clouds

    • 56
    • 75

    Mostly Cloudy

    • 57
    • 74

    Mostly Cloudy

    • 58
    • 77

    Partly Sunny

    • 57
    • 74

    Mostly Cloudy

    • 56
    • 69

    Slight Chance Rain

    • 56
    • 72

    Mostly Cloudy

Today 17 Aug Lowlands of Pierce and Southern King Counties

Mostly cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Highs in the 70s. Light wind.

Tonight 17 Aug Lowlands of Pierce and Southern King Counties

Clear then becoming partly cloudy in the late evening and early morning then becoming mostly cloudy. Lows in the mid 50s to lower 60s. North wind to 10 Mph in the evening becoming light.

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Cormorant Passage - Steilacoom Temperature Statistics

August Temperature

Fort Lewis / Gray U. S. Army Airfield (4.3 miles)

  • Lowest 3 August, 2026

    46.9 °F

  • Average August

    67.1 °F

  • Highest 6 August, 2026

    89.6 °F

Climate (2021–2026)

Fort Lewis / Gray U. S. Army Airfield (4.3 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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