Sand Island Beach Weather Forecast

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    • 51

    Rain

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    • 50

    Rain

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    • 52

    Rain

    • 48
    • 52

    Rain

    • 42
    • 52

    Rain

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    • 47

    Rain

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    • 47

    Rain

Today 4 Mar Clatsop County Coast

Rain with a slight chance of Thunderstorms. Highs in the lower 50s. West wind 10 to 15 Mph. Chance of rain 90 percent. Rainfall Amounts around a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 4 Mar Clatsop County Coast

A chance of rain this Evening, then rain likely after midnight. Lows in the lower 40s. West wind 10 to 15 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sand Island Beach Temperature Statistics

March Temperature

Astoria, Astoria Regional Airport (9.9 miles)

  • Lowest 1 March, 2026

    42.1 °F

  • Average March

    50.2 °F

  • Highest 1 March, 2026

    60.1 °F

Climate (2021–Present)

Astoria, Astoria Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    59.7 °F
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