Columbia River - Bernie Slough Weather Forecast

    • 47
    • 61

    Slight Chance Rain

    • 48
    • 62

    Increasing Clouds

    • 50
    • 57

    Rain

    • 50
    • 61

    Rain

    • 42
    • 58

    Rain

    • 43
    • 50

    Rain

    • 43
    • 53

    Rain

Today 12 Dec Willapa and Wahkiakum Lowlands

A chance of drizzle this morning. Mostly cloudy with a chance of rain. Highs in the upper 50s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 12 Dec Willapa and Wahkiakum Lowlands

Mostly cloudy. Patchy fog. Lows in the mid 40s. Winds light.

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Columbia River - Bernie Slough Temperature Statistics

December Temperature

Astoria, Astoria Regional Airport (23 miles)

  • Lowest 1 December, 2025

    37.4 °F

  • Average December

    49.7 °F

  • Highest 6 December, 2025

    57.2 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (23 miles)

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  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    59.5 °F
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