Knappa Slough - Blind Slough Entrance Weather Forecast

    • 55
    • 64

    Chance Rain

    • 50
    • 62

    Rain

    • 52
    • 66

    Partly Sunny

    • 55
    • 68

    Partly Sunny

    • 52
    • 64

    Partly Sunny

    • 54
    • 67

    Partly Sunny

    • 53
    • 69

    Partly Sunny

Today 28 Sep North Oregon Coast Range Lowlands

Mostly sunny. Highs in the upper 60s. Winds light.

Tonight 28 Sep North Oregon Coast Range Lowlands

Mostly cloudy. Patchy fog. A slight chance of rain after midnight. Lows in the lower 50s. Southwest wind 5 to 10 Mph. Chance of rain 20 percent.

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Knappa Slough - Blind Slough Entrance Temperature Statistics

September Temperature

Astoria, Astoria Regional Airport (14.3 miles)

  • Lowest 26 September, 2026

    42.1 °F

  • Average September

    59.5 °F

  • Highest 9 September, 2026

    77.6 °F

Climate (2021–2026)

Astoria, Astoria Regional Airport (14.3 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    59.9 °F
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