Columbia River - Kalama River Entrance Weather Forecast

    • 38
    • 53

    Rain

    • 36
    • 55

    Rain Likely

    • 38
    • 61

    Mostly Sunny

    • 42
    • 68

    Partly Sunny

    • 44
    • 71

    Partly Sunny

    • 47
    • 72

    Mostly Cloudy

Today 1 Apr Cowlitz County Lowlands

Rain. Highs in the lower 50s. South wind 10 to 15 Mph. Chance of rain near 100 percent. Rainfall Amounts a quarter to a half of an inch.

Tonight 1 Apr Cowlitz County Lowlands

Rain. Lows in the lower 40s. South wind 5 to 10 Mph. Chance of rain 90 percent. Rainfall Amounts less than a tenth of an inch.

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Columbia River - Kalama River Entrance Temperature Statistics

April Temperature

Southwest Washington Regional Airport (5.6 miles)

  • Lowest

  • Average April

  • Highest

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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