Junction City Weather Forecast

    • 47
    • 65

    Decreasing Clouds

    • 50
    • 67

    Mostly Cloudy

    • 47
    • 57

    Rain

    • 47
    • 64

    Chance Rain

    • 48
    • 66

    Partly Sunny

    • 50
    • 65

    Partly Sunny

Today 23 May Lower Chehalis River Valley

Mostly cloudy. Highs in the 60s to lower 70s. West wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 23 May Lower Chehalis River Valley

Partly cloudy. Lows in the mid to upper 40s. West wind 10 to 15 Mph with Gusts to 30 Mph.

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  • Temperature Real-Time

Junction City Temperature Statistics

May Temperature

Hoquiam, Bowerman Airport (6.8 miles)

  • Lowest 17 May, 2026

    38.6 °F

  • Average May

    56.2 °F

  • Highest 3 May, 2026

    82.7 °F

Climate (2021–Present)

Hoquiam, Bowerman Airport (6.8 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    58.7 °F
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