West Longview Weather Forecast

    • 49
    • 70

    Rain Showers

    • 47
    • 61

    Rain Showers

    • 46
    • 59

    Chance Rain

    • 42
    • 56

    Chance Rain

    • 41
    • 52

    Rain

    • 36
    • 53

    Rain Likely

Today 10 Apr Cowlitz County Lowlands

Mostly cloudy in the Morning, then becoming partly sunny. A 20 percent chance of Showers. Highs in the lower 70s. Winds light.

Tonight 10 Apr Cowlitz County Lowlands

Partly cloudy. Lows in the upper 40s. Winds light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Longview Temperature Statistics

April Temperature

Southwest Washington Regional Airport (6.2 miles)

  • Lowest 4 April, 2026

    37.9 °F

  • Average April

    53 °F

  • Highest 5 April, 2026

    79 °F

Climate (2021–Present)

Southwest Washington Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.5 °F
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