Columbia River - Kalama River Entrance Weather Forecast

    • 42
    • 51

    Chance Rain

    • 40
    • 54

    Partly Sunny

    • 38
    • 55

    Partly Sunny

    • 40
    • 53

    Mostly Cloudy

    • 36
    • 54

    Partly Sunny

    • 36
    • 55

    Mostly Sunny

    • 34
    • 55

    Mostly Sunny

Today 11 Jan Cowlitz County Lowlands

Mostly cloudy with a 50 percent chance of rain. Highs around 50. Southeast wind 5 to 10 Mph. Rainfall Amounts less than a tenth of an inch.

Tonight 11 Jan Cowlitz County Lowlands

Mostly cloudy. A chance of Rain, mainly this evening. Lows in the lower 40s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Kalama River Entrance Temperature Statistics

January Temperature

Southwest Washington Regional Airport (5.6 miles)

  • Lowest 1 January, 2026

    30 °F

  • Average January

    43.2 °F

  • Highest 3 January, 2026

    53.1 °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

    52.9 °F

  • Average High 2021–2026

    62.4 °F
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