Junction City Weather Forecast

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    • 46

    Rain

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    • 49

    Rain

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    • 45

    Rain

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    • 46

    Chance Rain

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    Slight Chance Rain

Today 5 Jan Lower Chehalis River Valley

Mostly sunny. A slight chance of rain in the morning. Highs in the mid to upper 40s. Light wind.

Tonight 5 Jan Lower Chehalis River Valley

Mostly cloudy in the Evening, then a slight chance of rain after midnight. Mostly cloudy with a chance of rain in the morning. Lows in the mid 30s to lower 40s. Light wind becoming south 10 to 15 Mph with Gusts to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Junction City Temperature Statistics

January Temperature

Hoquiam, Bowerman Airport (6.8 miles)

  • Lowest 1 January, 2026

    33.1 °F

  • Average January

    43.9 °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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