Deer Island Weather Forecast

    • 37
    • 56

    Rain Showers

    • 38
    • 56

    Rain Showers Likely

    • 35
    • 55

    Chance Rain Showers

    • 36
    • 57

    Chance Rain

    • 37
    • 58

    Mostly Cloudy

    • 40
    • 61

    Mostly Cloudy

Today 28 Oct Lower Columbia River

Showers likely with a slight chance of Thunderstorms. Highs in the mid 50s. Southwest wind 5 to 10 Mph. Chance of rain 70 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 28 Oct Lower Columbia River

Mostly cloudy with a 50 percent chance of rain Showers. Patchy fog. Lows in the upper 30s. Winds light. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deer Island Temperature Statistics

October Temperature

Scappoose Industrial Airpark (11.2 miles)

  • Lowest 24 October, 2026

    32.6 °F

  • Average October

    57.6 °F

  • Highest 4 October, 2026

    83.6 °F

Climate (2021–2026)

Scappoose Industrial Airpark (11.2 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.6 °F
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