Junction City Weather Forecast

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    Rain Showers

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    Rain

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    Rain

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    Rain

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    Rain

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    Rain

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    Rain

Today 14 Dec Lower Chehalis River Valley

Rain at Times in the Morning, then a chance of rain late in the morning. Rain likely in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the lower to mid 50s. South wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 14 Dec Lower Chehalis River Valley

Breezy. A chance of rain in the Evening, then rain after midnight. Showers and a slight chance of Thunderstorms in the morning. Rainfall Amounts a half inch to one inch Possible, except higher Amounts possible in Thunderstorms. Lows near 50. Southeast wind 10 to 15 Mph with Gusts to 30 Mph becoming south 15 to 25 Mph with Gusts to 45 Mph after midnight.

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Junction City Temperature Statistics

December Temperature

Hoquiam, Bowerman Airport (6.8 miles)

  • Lowest 1 December, 2025

    35.1 °F

  • Average December

    49.2 °F

  • Highest 7 December, 2025

    55 °F

Climate (2020–Present)

Hoquiam, Bowerman Airport (6.8 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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