Knappa Slough - Knappa Weather Forecast

    • 47
    • 53

    Rain

    • 47
    • 54

    Rain

    • 47
    • 59

    Rain Likely

    • 44
    • 54

    Rain

    • 43
    • 52

    Chance Rain

    • 43
    • 58

    Mostly Cloudy

Today 29 Jan North Oregon Coast Range Lowlands

Rain. Highs in the lower 50s. South wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts a tenth to a half of an inch.

Tonight 29 Jan North Oregon Coast Range Lowlands

Cloudy with a 50 percent chance of rain. Lows in the mid 40s. Winds light. Rainfall Amounts a tenth to a quarter of an inch.

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Knappa Slough - Knappa Temperature Statistics

January Temperature

Astoria, Astoria Regional Airport (13.7 miles)

  • Lowest 21 January, 2026

    30.9 °F

  • Average January

    45.5 °F

  • Highest 17 January, 2026

    57.7 °F

Climate (2021–Present)

Astoria, Astoria Regional Airport (13.7 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    59.6 °F
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