Cathlamet Bay - Seal Island Weather Forecast

    • 57
    • 65

    Increasing Clouds

    • 57
    • 64

    Partly Sunny

    • 58
    • 63

    Chance Rain Showers

    • 57
    • 63

    Mostly Cloudy

    • 57
    • 65

    Mostly Cloudy

    • 56
    • 65

    Partly Sunny

    • 56
    • 66

    Mostly Sunny

Today 23 Jul Clatsop County Coast

Sunny. Highs in the lower 70s. West wind 5 to 10 Mph.

Tonight 23 Jul Clatsop County Coast

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the mid 50s. Winds light in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cathlamet Bay - Seal Island Temperature Statistics

July Temperature

Astoria, Astoria Regional Airport (11.8 miles)

  • Lowest 13 July, 2026

    46.7 °F

  • Average July

    60.7 °F

  • Highest 20 July, 2026

    77.6 °F

Climate (2021–2026)

Astoria, Astoria Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.8 °F
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