Junction City Weather Forecast

    • 29
    • 50

    Increasing Clouds

    • 30
    • 45

    Mostly Cloudy

    • 28
    • 46

    Mostly Sunny

    • 28
    • 47

    Partly Sunny

    • 32
    • 46

    Chance Rain

    • 36
    • 48

    Chance Rain

    • 40
    • 51

    Chance Rain

Today 21 Jan Lower Chehalis River Valley

Sunny. Highs near 50. Light wind.

Tonight 21 Jan Lower Chehalis River Valley

Mostly clear. Widespread dense freezing fog and patchy fog after midnight. Lows near 30. Light wind.

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  • Temperature Real-Time

Junction City Temperature Statistics

January Temperature

Hoquiam, Bowerman Airport (6.8 miles)

  • Lowest 1 January, 2026

    33.1 °F

  • Average January

    45.4 °F

  • Highest 17 January, 2026

    57 °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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