West Longview Weather Forecast

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    Rain

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    Rain

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    Rain

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    Rain

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    Rain Likely

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    Chance Rain

Today 7 Dec Cowlitz County Lowlands

Rain. Highs in the mid 50s. South wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts a tenth to a half of an inch.

Tonight 7 Dec Cowlitz County Lowlands

Rain. Lows in the upper 40s. South wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts a quarter to a half 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

    42.7 °F

  • Highest 1 December, 2025

    48 °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

    52.9 °F

  • Average High 2020–2025

    62.3 °F
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