West Longview Weather Forecast

    • 40
    • 51

    Rain Likely

    • 38
    • 50

    Rain

    • 37
    • 46

    Rain Likely

    • 34
    • 45

    Mostly Cloudy

    • 34
    • 45

    Mostly Cloudy

    • 35
    • 48

    Partly Sunny

Today 24 Dec Cowlitz County Lowlands

Rain. Highs in the lower 50s. Southeast wind 10 to 15 Mph with Gusts up to 40 Mph, becoming south 15 to 20 Mph with Gusts up to 50 Mph this afternoon. Chance of rain 90 percent. Rainfall Amounts a tenth to a quarter of an inch.

Tonight 24 Dec Cowlitz County Lowlands

Partly cloudy in the Evening, then mostly cloudy with a chance of rain after midnight. Lows in the upper 30s. East wind 5 to 10 Mph, becoming light after midnight. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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West Longview Temperature Statistics

December Temperature

Southwest Washington Regional Airport (6.2 miles)

  • Lowest 1 December, 2025

    35.1 °F

  • Average December

    48.4 °F

  • Highest 15 December, 2025

    60.1 °F

Climate (2020–Present)

Southwest Washington Regional Airport (6.2 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    62.4 °F
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