Columbia River - Kalama River Entrance Weather Forecast

    • 48
    • 55

    Rain

    • 53
    • 59

    Rain

    • 50
    • 57

    Rain

    • 48
    • 58

    Chance Rain

    • 46
    • 56

    Rain Likely

    • 45
    • 53

    Rain Likely

    • 46
    • 55

    Rain

Today 9 Dec Cowlitz County Lowlands

Rain. Highs in the mid 50s. Winds light. Chance of rain near 100 percent. Rainfall Amounts a quarter to a half of an inch.

Tonight 9 Dec Cowlitz County Lowlands

Rain. Lows in the upper 40s. South wind 10 to 15 Mph. Gusts up to 35 Mph after midnight. Chance of rain near 100 percent. Rainfall Amounts a quarter of an inch to one and a half Inches.

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  • Temperature Real-Time

Columbia River - Kalama River Entrance Temperature Statistics

December Temperature

Southwest Washington Regional Airport (5.6 miles)

  • Lowest 1 December, 2025

    35.1 °F

  • Average December

    46.3 °F

  • Highest 5 December, 2025

    57 °F

Climate (2020–Present)

Southwest Washington Regional Airport (5.6 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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