Cumberland Weather Forecast

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    Rain

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    Chance Rain

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    Rain

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    Rain

Today 11 Dec Foothills and Valleys of Pierce and Southern King Counties

Patchy fog through the day. Rain in the morning. Rain likely early in the Afternoon, then a chance of rain late in the afternoon. Rainfall Amounts a half inch to one inch possible. Highs in the lower to mid 50s. Southwest wind to 10 Mph in the morning becoming light.

Tonight 11 Dec Foothills and Valleys of Pierce and Southern King Counties

Patchy fog. Rain at Times in the evening. Rain likely after midnight. Rainfall Amounts a quarter to a half inch possible. Lows in the mid to upper 40s. Light wind.

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Cumberland Temperature Statistics

December Temperature

Renton Municipal Airport (19.9 miles)

  • Lowest 1 December, 2025

    33.1 °F

  • Average December

    47.9 °F

  • Highest 8 December, 2025

    57.9 °F

Climate (2020–Present)

Renton Municipal Airport (19.9 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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