Columbia River - Kalama River Entrance Weather Forecast

    • 34
    • 53

    Rain Showers Likely

    • 32
    • 46

    Rain Showers

    • 38
    • 46

    Rain

    • 47
    • 52

    Rain

    • 41
    • 50

    Rain

    • 40
    • 51

    Rain

    • 38
    • 51

    Rain Likely

Today 8 Mar Cowlitz County Lowlands

Mostly cloudy with a 50 percent chance of rain. Highs in the lower 50s. West wind 5 to 10 Mph. Rainfall Amounts less than a tenth of an inch.

Tonight 8 Mar Cowlitz County Lowlands

Mostly cloudy. A chance of rain this Evening, then rain Showers likely after midnight. Lows in the mid 30s. West wind 5 to 10 Mph. 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 2 March, 2026

    34 °F

  • Average March

    48.1 °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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