Seaside Beach Weather Forecast

    • 44
    • 52

    Rain Showers

    • 40
    • 49

    Rain Likely

    • 41
    • 51

    Rain

    • 38
    • 50

    Rain Showers Likely

    • 41
    • 51

    Chance Rain Showers

    • 43
    • 51

    Rain

    • 45
    • 53

    Rain

Today 2 Mar Clatsop County Coast

Mostly cloudy. A chance of rain this Morning, then Showers likely this afternoon. Highs in the lower 50s. Winds light. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 2 Mar Clatsop County Coast

Mostly cloudy with a 50 percent chance of Showers. Lows in the lower 40s. Winds light. Rainfall Amounts less than a tenth of an inch.

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Seaside Beach Temperature Statistics

March Temperature

Astoria, Astoria Regional Airport (11.2 miles)

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  • Average March

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Climate (2020–Present)

Astoria, Astoria Regional Airport (11.2 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    59.3 °F
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