West Longview Weather Forecast

    • 62
    • 85

    Mostly Cloudy

    • 63
    • 92

    Decreasing Clouds

    • 62
    • 94

    Chance Rain Showers

    • 57
    • 83

    Chance Rain Showers

    • 56
    • 79

    Partly Sunny

    • 55
    • 76

    Partly Sunny

    • 55
    • 78

    Partly Sunny

Today 20 Jul Cowlitz County Lowlands

Mostly cloudy. Highs in the upper 80s. Light and variable Winds.

Tonight 20 Jul Cowlitz County Lowlands

Mostly cloudy. Lows in the lower 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Longview Temperature Statistics

July Temperature

Southwest Washington Regional Airport (6.2 miles)

  • Lowest 9 July, 2026

    48.9 °F

  • Average July

    64.4 °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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