Lake Joy Weather Forecast

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    • 50

    Rain

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    • 53

    Rain

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    • 47

    Rain

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    • 49

    Rain

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    • 50

    Rain Likely

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    • 54

    Rain Likely

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    Rain Likely

Today 7 Dec Foothills and Valleys of Snohomish and Northern King Counties

Rain until late Afternoon, then mostly cloudy with a chance of rain late in the afternoon. Rainfall Amounts a half inch to one inch possible. Highs near 50. Southeast wind to 10 Mph becoming south around 10 Mph in the afternoon. Gusts to 25 Mph.

Tonight 7 Dec Foothills and Valleys of Snohomish and Northern King Counties

Rain at Times. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the 40s. South wind to 10 Mph with Gusts to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Joy Temperature Statistics

December Temperature

Renton Municipal Airport (21.1 miles)

  • Lowest 1 December, 2025

    33.1 °F

  • Average December

    45.4 °F

  • Highest 5 December, 2025

    57 °F

Climate (2020–Present)

Renton Municipal Airport (21.1 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    62.2 °F
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