West Longview Weather Forecast

    • 53
    • 83

    Sunny

    • 55
    • 85

    Mostly Sunny

    • 56
    • 83

    Chance Rain Showers

    • 57
    • 81

    Chance Rain Showers

    • 57
    • 83

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

Today 13 Jul Cowlitz County Lowlands

Sunny. Highs in the mid 80s. Winds light.

Tonight 13 Jul Cowlitz County Lowlands

Mostly clear. Lows in the lower 50s. Winds light.

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West Longview Temperature Statistics

July Temperature

Southwest Washington Regional Airport (6.2 miles)

  • Lowest 9 July, 2026

    48.9 °F

  • Average July

    63.8 °F

  • Highest 6 July, 2026

    84.9 °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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