West Longview Weather Forecast

    • 60
    • 86

    Patchy Smoke

    • 56
    • 83

    Increasing Clouds

    • 57
    • 78

    Partly Sunny

    • 55
    • 74

    Partly Sunny

    • 55
    • 72

    Mostly Cloudy

    • 52
    • 70

    Chance Rain

    • 53
    • 72

    Mostly Cloudy

Today 24 Aug Cowlitz County Lowlands

Sunny. Patchy smoke. Highs in the upper 80s. North wind 5 to 10 Mph.

Tonight 24 Aug Cowlitz County Lowlands

Partly cloudy this Evening, then clearing. Patchy smoke. Lows around 60. Winds light this Evening, becoming light and variable.

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West Longview Temperature Statistics

August Temperature

Southwest Washington Regional Airport (6.2 miles)

  • Lowest 9 August, 2026

    54 °F

  • Average August

    67.7 °F

  • Highest 5 August, 2026

    93.9 °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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