Junction City Weather Forecast

    • 54
    • 72

    Increasing Clouds

    • 54
    • 73

    Gradual Clearing

    • 54
    • 71

    Mostly Cloudy

    • 56
    • 72

    Partly Sunny

    • 57
    • 74

    Partly Sunny

    • 56
    • 74

    Partly Sunny

    • 57
    • 77

    Partly Sunny

Today 7 Aug Lower Chehalis River Valley

Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the upper 60s to mid 70s. Light wind becoming west around 10 Mph in the afternoon.

Tonight 7 Aug Lower Chehalis River Valley

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 50s. West wind around 10 Mph in the evening becoming light.

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Junction City Temperature Statistics

August Temperature

Hoquiam, Bowerman Airport (6.8 miles)

  • Lowest 3 August, 2026

    49.6 °F

  • Average August

    63.3 °F

  • Highest 4 August, 2026

    79.6 °F

Climate (2021–2026)

Hoquiam, Bowerman Airport (6.8 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    58.6 °F
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