Herron Island Weather Forecast

    • 55
    • 74

    Gradual Clearing

    • 55
    • 74

    Mostly Cloudy

    • 56
    • 78

    Partly Sunny

    • 55
    • 73

    Mostly Cloudy

    • 55
    • 69

    Mostly Cloudy

    • 54
    • 74

    Partly Sunny

Today 18 Aug Lowlands of Pierce and Southern King Counties

Cloudy in the morning then becoming mostly sunny. Patchy fog until late afternoon. Highs in the 70s. Light wind becoming southwest to 10 Mph in the afternoon.

Tonight 18 Aug Lowlands of Pierce and Southern King Counties

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 50s. West wind to 10 Mph becoming southwest after midnight.

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Herron Island Temperature Statistics

August Temperature

Tacoma, Tacoma Narrows Airport (11.8 miles)

  • Lowest 3 August, 2026

    52 °F

  • Average August

    65.3 °F

  • Highest 6 August, 2026

    84.9 °F

Climate (2021–2026)

Tacoma, Tacoma Narrows Airport (11.8 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    60.6 °F
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