Knappa Weather Forecast

    • 39
    • 47

    Rain Showers

    • 36
    • 45

    Slight Chance Rain Showers

    • 36
    • 47

    Mostly Cloudy

    • 37
    • 49

    Mostly Cloudy

    • 38
    • 51

    Mostly Cloudy

    • 40
    • 51

    Rain Likely

    • 41
    • 50

    Rain

Today 26 Dec North Oregon Coast Range Lowlands

Rain Showers this Morning, then a chance of rain Showers with a slight chance of Thunderstorms this afternoon. Snow level 2000 feet this afternoon. Highs in the mid 40s. Southwest wind 5 to 10 Mph, becoming west this afternoon. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 26 Dec North Oregon Coast Range Lowlands

Mostly cloudy with a chance of rain Showers. A slight chance of Thunderstorms this Evening, then a chance of snow Showers after midnight. Snow level 1500 feet. No snow accumulation. Lows in the mid 30s. West wind 5 to 10 Mph. Chance of precipitation 50 percent. Rainfall Amounts a tenth to a quarter of an inch.

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Knappa Temperature Statistics

December Temperature

Astoria, Astoria Regional Airport (14.3 miles)

  • Lowest 23 December, 2025

    37 °F

  • Average December

    49.1 °F

  • Highest 15 December, 2025

    57.9 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (14.3 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    59.5 °F
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