West Longview Weather Forecast

    • 32
    • 46

    Mostly Cloudy

    • 35
    • 47

    Chance Rain

    • 36
    • 52

    Chance Rain

    • 38
    • 50

    Rain Likely

    • 40
    • 51

    Chance Rain

    • 41
    • 53

    Chance Rain

Today 25 Jan Cowlitz County Lowlands

Widespread frost in the morning. Partly sunny. Highs in the mid 40s. Winds light.

Tonight 25 Jan Cowlitz County Lowlands

Mostly cloudy. Areas of frost in the evening. A slight chance of rain and snow after midnight. Lows in the lower 30s. Winds light. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Longview Temperature Statistics

January Temperature

Southwest Washington Regional Airport (6.2 miles)

  • Lowest 22 January, 2026

    23 °F

  • Average January

    41.7 °F

  • Highest 15 January, 2026

    55.9 °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

    52.9 °F

  • Average High 2021–2026

    62.4 °F
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