West Longview Weather Forecast

    • 46
    • 68

    Gradual Clearing

    • 50
    • 76

    Mostly Cloudy

    • 47
    • 69

    Partly Sunny

    • 50
    • 76

    Partly Sunny

    • 52
    • 78

    Partly Sunny

    • 51
    • 76

    Slight Chance Rain

Today 8 May Cowlitz County Lowlands

Mostly cloudy this Morning, then becoming mostly sunny. Highs around 70. Southwest wind 5 to 10 Mph.

Tonight 8 May Cowlitz County Lowlands

Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Northwest wind 5 to 10 Mph in the Evening, becoming light and variable.

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West Longview Temperature Statistics

May Temperature

Southwest Washington Regional Airport (6.2 miles)

  • Lowest 2 May, 2026

    51.1 °F

  • Average May

    63.8 °F

  • Highest 3 May, 2026

    91 °F

Climate (2021–Present)

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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