West Longview Weather Forecast

    • 52
    • 72

    Becoming Sunny

    • 53
    • 75

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 47
    • 68

    Slight Chance Rain

    • 44
    • 60

    Partly Sunny

    • 43
    • 65

    Mostly Sunny

Today 6 Oct Cowlitz County Lowlands

Partly sunny this Morning, then clearing. Highs in the mid 70s. North wind 5 to 10 Mph.

Tonight 6 Oct Cowlitz County Lowlands

Mostly clear. Lows in the lower 50s. North wind 5 to 10 Mph.

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West Longview Temperature Statistics

October Temperature

Southwest Washington Regional Airport (6.2 miles)

  • Lowest 1 October, 2026

    46.9 °F

  • Average October

    60.8 °F

  • Highest 4 October, 2026

    79 °F

Climate (2021–2026)

Southwest Washington Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.5 °F
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