Seaside Beach Weather Forecast

    • 40
    • 49

    Chance Rain Showers

    • 36
    • 50

    Chance Rain Showers

    • 37
    • 53

    Mostly Cloudy

    • 39
    • 54

    Mostly Sunny

    • 39
    • 54

    Partly Sunny

    • 44
    • 57

    Rain

Today 26 Feb Clatsop County Coast

Partly sunny. Highs in the lower 50s. Winds light.

Tonight 26 Feb Clatsop County Coast

Mostly cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Patchy fog after midnight. Lows around 40. Winds light. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaside Beach Temperature Statistics

February Temperature

Astoria, Astoria Regional Airport (11.2 miles)

  • Lowest 20 February, 2026

    29.6 °F

  • Average February

    42 °F

  • Highest 11 February, 2026

    55 °F

Climate (2021–Present)

Astoria, Astoria Regional Airport (11.2 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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