Cathlamet Bay - Svensen Slough Entrance Weather Forecast

    • 55
    • 74

    Mostly Sunny

    • 58
    • 77

    Increasing Clouds

    • 56
    • 66

    Mostly Cloudy

    • 54
    • 65

    Chance Rain

    • 54
    • 64

    Chance Rain Showers

    • 54
    • 67

    Partly Sunny

    • 55
    • 69

    Partly Sunny

Today 8 Sep North Oregon Coast Range Lowlands

Sunny. Highs in the upper 70s. North wind 5 to 10 Mph.

Tonight 8 Sep North Oregon Coast Range Lowlands

Mostly clear. Lows in the lower 50s. Winds light.

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  • Temperature Real-Time

Cathlamet Bay - Svensen Slough Entrance Temperature Statistics

September Temperature

Astoria, Astoria Regional Airport (9.9 miles)

  • Lowest 5 September, 2026

    50.6 °F

  • Average September

    60.7 °F

  • Highest 4 September, 2026

    70.6 °F

Climate (2021–2026)

Astoria, Astoria Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    59.9 °F
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