Knappa Slough - Blind Slough Entrance Weather Forecast

    • 52
    • 69

    Mostly Sunny

    • 53
    • 72

    Mostly Sunny

    • 58
    • 66

    Rain Likely

    • 52
    • 65

    Chance Rain

    • 54
    • 70

    Slight Chance Rain

    • 57
    • 73

    Chance Rain

Today 18 Sep North Oregon Coast Range Lowlands

Sunny. Highs in the mid 70s. Northwest wind 5 to 10 Mph.

Tonight 18 Sep North Oregon Coast Range Lowlands

Mostly clear. Lows in the upper 40s. Northwest wind 5 to 10 Mph.

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  • Temperature Real-Time

Knappa Slough - Blind Slough Entrance Temperature Statistics

September Temperature

Astoria, Astoria Regional Airport (14.3 miles)

  • Lowest 15 September, 2025

    48 °F

  • Average September

    60.9 °F

  • Highest 2 September, 2025

    73.9 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (14.3 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    59.5 °F
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