Cathlamet Bay - Seal Island Weather Forecast

    • 48
    • 50

    Rain

    • 48
    • 51

    Rain

    • 39
    • 50

    Rain

    • 36
    • 45

    Rain/Snow

    • 40
    • 45

    Rain

    • 42
    • 49

    Rain

    • 39
    • 49

    Rain

Today 6 Mar Clatsop County Coast

Rain. Highs in the lower 50s. Southwest wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts around a tenth of an inch.

Tonight 6 Mar Clatsop County Coast

Rain likely. Lows in the mid 40s. Winds light. Chance of rain 70 percent. Rainfall Amounts around a tenth of an inch.

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  • Temperature Real-Time

Cathlamet Bay - Seal Island Temperature Statistics

March Temperature

Astoria, Astoria Regional Airport (11.8 miles)

  • Lowest 1 March, 2026

    42.1 °F

  • Average March

    49.8 °F

  • Highest 1 March, 2026

    60.1 °F

Climate (2021–Present)

Astoria, Astoria Regional Airport (11.8 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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