Columbia River - Brix Bay Weather Forecast

    • 52
    • 66

    Mostly Cloudy

    • 54
    • 66

    Rain Likely

    • 55
    • 67

    Chance Rain

    • 52
    • 69

    Partly Sunny

    • 55
    • 72

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

Today 11 Sep Willapa and Wahkiakum Lowlands

Mostly cloudy. Highs in the mid 60s. Winds light.

Tonight 11 Sep Willapa and Wahkiakum Lowlands

Mostly cloudy. Lows in the mid 50s. Winds light.

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Columbia River - Brix Bay Temperature Statistics

September Temperature

Astoria, Astoria Regional Airport (12.4 miles)

  • Lowest 8 September, 2026

    48 °F

  • Average September

    60.7 °F

  • Highest 8 September, 2026

    73 °F

Climate (2021–2026)

Astoria, Astoria Regional Airport (12.4 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    59.9 °F
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