Grays Harbor - Rennie Island Weather Forecast

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    • 47

    Rain Showers

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    Rain Likely

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    • 46

    Rain Likely

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    • 45

    Rain Likely

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    Rain Showers Likely

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    Chance Rain

Today 22 Dec Lower Chehalis River Valley

Rain Showers and a slight chance of Thunderstorms. Rainfall Amounts a half inch to one inch Possible, except higher Amounts possible in Thunderstorms. Highs in the mid to upper 40s. South wind 10 to 20 Mph.

Tonight 22 Dec Lower Chehalis River Valley

Rain and a slight chance of Thunderstorms in the evening. A chance of rain in the late evening and early Morning, then rain likely in the morning. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Lows in the mid 30s to lower 40s. Southwest wind 10 to 15 Mph with Gusts to 25 Mph becoming south after midnight.

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Grays Harbor - Rennie Island Temperature Statistics

December Temperature

Hoquiam, Bowerman Airport (2.5 miles)

  • Lowest 1 December, 2025

    35.1 °F

  • Average December

    49.1 °F

  • Highest 15 December, 2025

    57 °F

Climate (2020–Present)

Hoquiam, Bowerman Airport (2.5 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    58.4 °F
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