Beaver Slough - Anunde Island Weather Forecast

    • 47
    • 61

    Rain

    • 47
    • 54

    Rain

    • 45
    • 54

    Rain Showers

    • 46
    • 60

    Mostly Cloudy

    • 43
    • 62

    Partly Sunny

    • 43
    • 61

    Mostly Sunny

    • 45
    • 60

    Partly Sunny

Today 31 Jan Lower Columbia River

Mostly cloudy this Morning, then becoming mostly sunny. Patchy fog this morning. Highs around 60. Winds light.

Tonight 31 Jan Lower Columbia River

Mostly cloudy. A slight chance of rain this Evening, then rain likely after midnight. Patchy fog. Lows in the lower 40s. Winds light. Chance of rain 70 percent. Rainfall Amounts around a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Beaver Slough - Anunde Island Temperature Statistics

January Temperature

Southwest Washington Regional Airport (15.5 miles)

  • Lowest 25 January, 2026

    19 °F

  • Average January

    40.8 °F

  • Highest 15 January, 2026

    55.9 °F

Climate (2021–Present)

Southwest Washington Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.4 °F
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