Seaside Beach Weather Forecast

    • 47
    • 53

    Rain

    • 44
    • 55

    Rain Likely

    • 45
    • 55

    Partly Sunny

    • 43
    • 54

    Partly Sunny

    • 43
    • 55

    Mostly Sunny

    • 43
    • 57

    Sunny

Today 11 Jan Clatsop County Coast

A chance of rain this Morning, then rain likely this afternoon. Highs in the mid 50s. South wind 10 to 15 Mph. Chance of rain 70 percent. Rainfall Amounts around a tenth of an inch.

Tonight 11 Jan Clatsop County Coast

Mostly cloudy. Rain Likely, mainly in the evening. Lows in the upper 40s. South wind 10 to 15 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

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Seaside Beach Temperature Statistics

January Temperature

Astoria, Astoria Regional Airport (11.2 miles)

  • Lowest 1 January, 2026

    35.1 °F

  • Average January

    45.1 °F

  • Highest 3 January, 2026

    53.1 °F

Climate (2021–Present)

Astoria, Astoria Regional Airport (11.2 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    59.5 °F
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