Columbia River - Cathlamet Channel Weather Forecast

    • 40
    • 60

    Becoming Sunny

    • 46
    • 69

    Partly Sunny

    • 47
    • 75

    Mostly Cloudy

    • 42
    • 68

    Partly Sunny

    • 38
    • 56

    Partly Sunny

    • 38
    • 58

    Partly Sunny

Today 3 Apr Willapa and Wahkiakum Lowlands

Mostly sunny. Highs around 60. Winds light.

Tonight 3 Apr Willapa and Wahkiakum Lowlands

Mostly clear. Patchy fog after midnight. Lows in the upper 30s. Winds light.

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Columbia River - Cathlamet Channel Temperature Statistics

April Temperature

Astoria, Astoria Regional Airport (23.6 miles)

  • Lowest 1 April, 2026

    42.1 °F

  • Average April

    46 °F

  • Highest 1 April, 2026

    48.9 °F

Climate (2021–Present)

Astoria, Astoria Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    59.7 °F
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