Seaside Beach Weather Forecast

    • 53
    • 71

    Sunny

    • 50
    • 66

    Mostly Sunny

    • 46
    • 58

    Chance Rain Showers

    • 50
    • 60

    Chance Rain Showers

    • 50
    • 58

    Rain Showers Likely

    • 48
    • 55

    Rain Showers

Today 6 Oct Clatsop County Coast

Sunny. Highs in the mid 70s. Northeast wind 5 to 10 Mph.

Tonight 6 Oct Clatsop County Coast

Clear. Lows in the lower 50s. Northeast wind 5 to 10 Mph.

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  • Temperature Real-Time

Seaside Beach Temperature Statistics

October Temperature

Astoria, Astoria Regional Airport (11.2 miles)

  • Lowest 3 October, 2025

    48.9 °F

  • Average October

    58.3 °F

  • Highest 2 October, 2025

    66 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (11.2 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    59.5 °F
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