Junction City Weather Forecast

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    Rain Showers

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    • 45

    Rain

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    • 47

    Rain

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    Chance Rain

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    Chance Rain

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    Chance Rain

Today 6 Jan Lower Chehalis River Valley

Rain. Rainfall Amounts a half inch to one inch possible. Highs near 50. Southwest wind 10 to 20 Mph with Gusts to 35 Mph.

Tonight 6 Jan Lower Chehalis River Valley

Rain at Times in the Evening, then mostly cloudy with a chance of rain after midnight. Rainfall Amounts a quarter to a half inch possible. Lows in the mid 30s to lower 40s. West wind 10 to 15 Mph with Gusts to 30 Mph.

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Junction City Temperature Statistics

January Temperature

Hoquiam, Bowerman Airport (6.8 miles)

  • Lowest 1 January, 2026

    33.1 °F

  • Average January

    44.3 °F

  • Highest 3 January, 2026

    52 °F

Climate (2021–Present)

Hoquiam, Bowerman Airport (6.8 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    58.4 °F
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