Bonney Lake Weather Forecast

    • 43
    • 58

    Rain

    • 45
    • 58

    Rain

    • 42
    • 59

    Rain Likely

    • 44
    • 61

    Slight Chance Rain

    • 45
    • 65

    Mostly Cloudy

    • 45
    • 62

    Slight Chance Rain

Today 18 May Foothills and Valleys of Pierce and Southern King Counties

Mostly cloudy. A chance of rain until late Afternoon, then a slight chance of rain late in the afternoon. Highs near 60. Southwest wind 10 to 15 Mph becoming west in the afternoon.

Tonight 18 May Foothills and Valleys of Pierce and Southern King Counties

Partly cloudy with a slight chance of rain in the Evening, then mostly cloudy with a chance of rain after midnight. Lows in the lower to mid 40s. Southwest wind around 10 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bonney Lake Temperature Statistics

May Temperature

Tacoma / McChord Air Force Base (13.7 miles)

  • Lowest 5 May, 2025

    34.5 °F

  • Average May

    54.5 °F

  • Highest 6 May, 2025

    78.4 °F

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

    51.8 °F

  • Average High 2020–2025

    61.1 °F
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