Knappa Slough - Knappa Weather Forecast

    • 43
    • 65

    Sunny

    • 47
    • 65

    Mostly Sunny

    • 52
    • 59

    Rain Showers Likely

    • 47
    • 61

    Slight Chance Rain

    • 50
    • 64

    Rain

    • 47
    • 57

    Rain Showers

Today 14 Oct North Oregon Coast Range Lowlands

Areas of frost this morning. Sunny. Highs in the mid 60s. Winds light.

Tonight 14 Oct North Oregon Coast Range Lowlands

Clear. Areas of frost after midnight. Lows in the upper 30s. Winds light.

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Knappa Slough - Knappa Temperature Statistics

October Temperature

Astoria, Astoria Regional Airport (13.7 miles)

  • Lowest 9 October, 2025

    43 °F

  • Average October

    56.3 °F

  • Highest 6 October, 2025

    73.9 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (13.7 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    59.5 °F
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