Deer Island Weather Forecast

    • 47
    • 64

    Rain

    • 47
    • 57

    Rain

    • 49
    • 61

    Rain

    • 51
    • 61

    Rain Likely

    • 41
    • 62

    Rain Likely

    • 34
    • 56

    Chance Rain

Today 16 Mar Lower Columbia River

Cloudy with a chance of rain in the Morning, then partly sunny in the afternoon. Highs in the mid 60s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 16 Mar Lower Columbia River

Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s. 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

March Temperature

Scappoose Industrial Airpark (11.2 miles)

  • Lowest 9 March, 2026

    34 °F

  • Average March

    47.4 °F

  • Highest 2 March, 2026

    61.6 °F

Climate (2021–Present)

Scappoose Industrial Airpark (11.2 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.5 °F
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