Seaside Weather Forecast

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    Rain Showers

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    Rain

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    Rain

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    Rain Showers

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    Rain Showers

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    Chance Rain Showers

Today 19 Mar Clatsop County Coast

Showers likely this Morning, then rain this afternoon. Highs in the lower 50s. Southeast wind 10 to 15 Mph, except southeast wind 20 to 25 Mph near Beaches and Headlands. Gusts up to 40 Mph this afternoon. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an inch.

Tonight 19 Mar Clatsop County Coast

Rain in the Evening, then rain with a slight chance of Thunderstorms after midnight. Lows in the lower 40s. Southwest wind 10 to 15 Mph, except southwest wind 15 to 20 Mph near Beaches and Headlands. Gusts up to 35 Mph in the evening. Near Beaches and Headlands, Gusts up to 40 Mph. Chance of rain near 100 percent. Rainfall Amounts a quarter to a half of an Inch, except higher Amounts possible in Thunderstorms.

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  • Temperature Forecast NOAA

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Seaside Temperature Statistics

March Temperature

Astoria, Astoria Regional Airport (11.2 miles)

  • Lowest 6 March, 2025

    33.7 °F

  • Average March

    47.9 °F

  • Highest 2 March, 2025

    56.6 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (11.2 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    59.4 °F
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