Seaside Beach Weather Forecast

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    • 56

    Rain Showers

    • 46
    • 56

    Rain Showers

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    • 56

    Rain Likely

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    • 56

    Rain Likely

    • 44
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    Slight Chance Rain Showers

    • 45
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    Slight Chance Rain Showers

Today 16 May Clatsop County Coast

Mostly cloudy with a 50 percent chance of Showers. Highs in the upper 50s. South wind 5 to 10 Mph, except south wind 10 to 15 Mph near Beaches and Headlands. Rainfall Amounts less than a tenth of an inch.

Tonight 16 May Clatsop County Coast

Showers. Lows in the upper 40s. South wind 5 to 10 Mph, becoming light after midnight. Chance of rain 90 percent. Rainfall Amounts a tenth to a quarter of an inch.

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Seaside Beach Temperature Statistics

May Temperature

Astoria, Astoria Regional Airport (11.2 miles)

  • Lowest 5 May, 2025

    37.7 °F

  • Average May

    52.7 °F

  • Highest 6 May, 2025

    77.6 °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

    59.4 °F
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