Columbia River - Kalama River Entrance Weather Forecast

    • 34
    • 52

    Mostly Cloudy

    • 34
    • 53

    Mostly Cloudy

    • 33
    • 54

    Mostly Cloudy

    • 34
    • 58

    Mostly Sunny

    • 36
    • 59

    Partly Sunny

    • 41
    • 61

    Rain Likely

Today 26 Feb Cowlitz County Lowlands

Areas of frost in the morning. Partly sunny. Highs in the lower 50s. Winds light.

Tonight 26 Feb Cowlitz County Lowlands

Partly cloudy. Areas of frost with patchy fog. Lows in the lower 30s. Winds light.

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Columbia River - Kalama River Entrance Temperature Statistics

February Temperature

Southwest Washington Regional Airport (5.6 miles)

  • Lowest 19 February, 2026

    28 °F

  • Average February

    44 °F

  • Highest 4 February, 2026

    61 °F

Climate (2021–Present)

Southwest Washington Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.5 °F
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