Columbia River - Kalama River Entrance Weather Forecast

    • 47
    • 64

    Rain

    • 47
    • 57

    Rain

    • 50
    • 60

    Rain

    • 49
    • 62

    Rain Likely

    • 42
    • 60

    Rain Likely

    • 36
    • 57

    Chance Rain

Today 16 Mar Cowlitz County Lowlands

Cloudy with rain likely in the Morning, then partly sunny in the afternoon. Highs in the mid 60s. Winds light. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 16 Mar Cowlitz County Lowlands

Partly cloudy in the Evening, then mostly cloudy with rain after midnight. Lows in the upper 40s. Winds light. Chance of rain 90 percent. Rainfall Amounts around 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

    46.5 °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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