Junction City Weather Forecast

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    • 54

    Rain

    • 46
    • 57

    Rain

    • 45
    • 53

    Rain

    • 43
    • 53

    Rain

    • 44
    • 50

    Rain Likely

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    • 54

    Rain Likely

Today 7 Dec Lower Chehalis River Valley

Rain in the Morning, then a chance of rain early in the afternoon. Rain late in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs in the lower to mid 50s. Southeast wind 10 to 15 Mph becoming southwest in the afternoon. Gusts to 30 Mph.

Tonight 7 Dec Lower Chehalis River Valley

Rain likely in the Evening, then a chance of rain after midnight. Rain at Times in the morning. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the mid to upper 40s. Southwest wind around 10 Mph with Gusts to 20 Mph becoming south 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

    45.8 °F

  • Highest 5 December, 2025

    53.1 °F

Climate (2020–Present)

Hoquiam, Bowerman Airport (6.8 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    58.4 °F
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