Columbia River - Cooper Island Weather Forecast

    • 39
    • 57

    Chance Rain Showers

    • 40
    • 61

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 43
    • 61

    Partly Sunny

    • 43
    • 64

    Mostly Cloudy

    • 38
    • 52

    Rain Showers Likely

Today 29 Mar Lower Columbia River

Mostly cloudy with a slight chance of rain Showers this Morning, then mostly sunny this afternoon. Highs around 60. Winds light. Chance of rain 20 percent.

Tonight 29 Mar Lower Columbia River

Mostly clear. Lows in the upper 30s. North wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Cooper Island Temperature Statistics

March Temperature

Southwest Washington Regional Airport (16.8 miles)

  • Lowest 6 March, 2024

    26.1 °F
  • Average March

    45.9 °F
  • Highest 16 March, 2024

    75.9 °F

Climate (2019–Present)

Southwest Washington Regional Airport (16.8 miles)

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  • Average Low 2019–2024

    45.1 °F
  • Average 2019–2024

    52.6 °F
  • Average High 2019–2024

    62 °F
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