Junction City Weather Forecast

    • 57
    • 74

    Becoming Sunny

    • 57
    • 73

    Mostly Cloudy

    • 58
    • 71

    Mostly Cloudy

    • 58
    • 71

    Mostly Cloudy

    • 57
    • 70

    Mostly Cloudy

    • 56
    • 70

    Mostly Cloudy

Today 2 Sep Lower Chehalis River Valley

Mostly cloudy in the morning then becoming sunny. Patchy dense fog in the morning. Highs in the 70s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 2 Sep Lower Chehalis River Valley

Clear in the evening then becoming partly cloudy. Lows in the mid to upper 50s. West wind to 10 Mph in the evening becoming light.

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Junction City Temperature Statistics

September Temperature

Hoquiam, Bowerman Airport (6.8 miles)

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  • Average September

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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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