Cathlamet Bay - Svensen Island Weather Forecast

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    Rain

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    • 54

    Rain Showers

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    Rain

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    Rain Showers

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    Rain

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    Rain

Today 13 Dec Clatsop County Coast

Sunny this Morning, then becoming partly sunny. Patchy fog this morning. Highs around 60. Winds Light, becoming south 5 to 10 Mph this afternoon.

Tonight 13 Dec Clatsop County Coast

Mostly cloudy. Rain after midnight. Lows in the upper 40s. South wind 10 to 15 Mph. Chance of rain 90 percent. Rainfall Amounts around a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cathlamet Bay - Svensen Island Temperature Statistics

December Temperature

Astoria, Astoria Regional Airport (11.2 miles)

  • Lowest 1 December, 2025

    37.4 °F

  • Average December

    50.2 °F

  • Highest 6 December, 2025

    57.2 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (11.2 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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