Longview Weather Forecast

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    • 49

    Increasing Clouds

    • 41
    • 50

    Rain

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    • 53

    Rain

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    Rain

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    Rain

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    Rain Likely

Today 26 Jan Cowlitz County Lowlands

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

Tonight 26 Jan Cowlitz County Lowlands

Mostly cloudy. Lows in the mid 30s. Winds light.

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Longview Temperature Statistics

January Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 22 January, 2026

    23 °F

  • Average January

    41.5 °F

  • Highest 15 January, 2026

    55.9 °F

Climate (2021–Present)

Southwest Washington Regional Airport (2.5 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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