Knappa Slough - Blind Slough Entrance Weather Forecast

    • 59
    • 74

    Mostly Cloudy

    • 60
    • 72

    Chance Rain Showers

    • 59
    • 68

    Chance Thunderstorms

    • 59
    • 69

    Chance Rain Showers

    • 60
    • 67

    Chance Rain Showers

    • 58
    • 65

    Rain Showers Likely

Today 4 Sep North Oregon Coast Range Lowlands

Mostly sunny. Highs in the mid 80s. Winds light.

Tonight 4 Sep North Oregon Coast Range Lowlands

Partly cloudy. Patchy fog after midnight. Lows in the upper 50s. Winds light.

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  • Temperature Real-Time

Knappa Slough - Blind Slough Entrance Temperature Statistics

September Temperature

Astoria, Astoria Regional Airport (14.3 miles)

  • Lowest 2 September, 2025

    51.1 °F

  • Average September

    62.9 °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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