West Longview Weather Forecast

    • 58
    • 81

    Areas Smoke

    • 61
    • 89

    Areas Smoke

    • 60
    • 93

    Mostly Sunny

    • 58
    • 91

    Mostly Sunny

    • 56
    • 86

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

Today 3 Aug Cowlitz County Lowlands

Sunny. Areas of smoke. Highs in the mid 80s. North wind 5 to 10 Mph.

Tonight 3 Aug Cowlitz County Lowlands

Clear. Areas of smoke this Evening, then patchy smoke after midnight. Lows in the upper 50s. North wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Longview Temperature Statistics

August Temperature

Southwest Washington Regional Airport (6.2 miles)

  • Lowest 1 August, 2026

    66.2 °F

  • Average August

    69.8 °F

  • Highest 1 August, 2026

    71.6 °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

    62.4 °F
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