Columbia River - Sandy Island Weather Forecast

    • 37
    • 48

    Chance Rain

    • 34
    • 50

    Rain/Snow Likely

    • 35
    • 44

    Rain

    • 33
    • 47

    Rain

    • 34
    • 46

    Rain

    • 34
    • 45

    Rain

Today 14 Feb Lower Columbia River

Patchy fog in the morning. Mostly cloudy with a 40 percent chance of rain. Highs in the upper 40s. Winds light. Rainfall Amounts less than a tenth of an inch.

Tonight 14 Feb Lower Columbia River

Mostly cloudy with a 20 percent chance of rain. Lows in the mid 30s. Winds light.

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Columbia River - Sandy Island Temperature Statistics

February Temperature

Southwest Washington Regional Airport (7.5 miles)

  • Lowest 11 February, 2026

    30.9 °F

  • Average February

    46.2 °F

  • Highest 4 February, 2026

    61 °F

Climate (2021–Present)

Southwest Washington Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.5 °F
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