Bonney Lake Weather Forecast

    • 59
    • 77

    Becoming Sunny

    • 61
    • 80

    Partly Sunny

    • 62
    • 80

    Partly Sunny

    • 60
    • 80

    Mostly Cloudy

    • 59
    • 75

    Mostly Cloudy

    • 58
    • 74

    Mostly Cloudy

Today 2 Sep Foothills and Valleys of Pierce and Southern King Counties

Partly sunny in the morning then becoming sunny. Patchy fog in the morning. Haze in the afternoon. Highs in the mid to upper 70s. Light wind.

Tonight 2 Sep Foothills and Valleys of Pierce and Southern King Counties

Clear in the evening then becoming partly cloudy. Haze. Lows near 60. Light wind.

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Bonney Lake Temperature Statistics

September Temperature

Tacoma / McChord Air Force Base (13.7 miles)

  • Lowest

  • Average September

  • Highest

Climate (2020–Present)

Tacoma / McChord Air Force Base (13.7 miles)

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  • Average Low 2020–2025

    42.3 °F
  • Average 2020–2025

    52 °F
  • Average High 2020–2025

    61.3 °F
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