Columbia River - Kalama River Entrance Weather Forecast

    • 47
    • 57

    Rain Likely

    • 49
    • 59

    Rain Likely

    • 51
    • 62

    Rain Likely

    • 40
    • 61

    Rain

    • 34
    • 54

    Slight Chance Rain

    • 35
    • 57

    Mostly Cloudy

    • 41
    • 58

    Rain Likely

Today 17 Mar Cowlitz County Lowlands

Rain likely. Highs in the upper 50s. Winds light. Chance of rain 70 percent. Rainfall Amounts around a tenth of an inch.

Tonight 17 Mar Cowlitz County Lowlands

Rain Likely, mainly in the evening. Lows in the upper 40s. Winds light. Chance of rain 70 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

March Temperature

Southwest Washington Regional Airport (5.6 miles)

  • Lowest 10 March, 2026

    32 °F

  • Average March

    46 °F

  • Highest 1 March, 2026

    62.1 °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

    53 °F

  • Average High 2021–2026

    62.5 °F
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