West Longview Weather Forecast

    • 56
    • 93

    Decreasing Clouds

    • 51
    • 73

    Partly Sunny

    • 53
    • 76

    Mostly Sunny

    • 57
    • 84

    Partly Sunny

    • 55
    • 84

    Mostly Sunny

    • 54
    • 77

    Partly Sunny

Today 15 Jun Cowlitz County Lowlands

Partly sunny. Highs in the mid 90s. Northwest wind 5 to 10 Mph.

Tonight 15 Jun Cowlitz County Lowlands

Partly cloudy in the Evening, then clearing. Lows in the mid 50s. West wind 5 to 10 Mph.

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West Longview Temperature Statistics

June Temperature

Southwest Washington Regional Airport (6.2 miles)

  • Lowest 1 June, 2026

    44.1 °F

  • Average June

    60.7 °F

  • Highest 2 June, 2026

    89.1 °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

    62.6 °F
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