Multnomah Channel - Wapato State Access Area Weather Forecast

    • 40
    • 47

    Rain Showers

    • 40
    • 47

    Rain Showers Likely

    • 41
    • 48

    Rain Showers

    • 41
    • 48

    Rain Showers

    • 39
    • 48

    Chance Rain Showers

    • 37
    • 47

    Chance Rain Showers

    • 38
    • 47

    Rain Showers Likely

Today 19 Dec Inner Portland Metro

Rain Showers this Morning, then rain Showers likely with a slight chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 40s. Southwest wind 5 to 10 Mph. Chance of rain 90 percent. Rainfall Amounts around a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 19 Dec Inner Portland Metro

Rain Showers. Lows around 40. South wind 10 to 15 Mph. Chance of rain 90 percent. Rainfall Amounts around a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Multnomah Channel - Wapato State Access Area Temperature Statistics

December Temperature

Scappoose Industrial Airpark (7.5 miles)

  • Lowest 1 December, 2025

    30.9 °F

  • Average December

    49.6 °F

  • Highest 15 December, 2025

    61 °F

Climate (2020–Present)

Scappoose Industrial Airpark (7.5 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    63.4 °F
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