Westport Slough - Kerry Slough Weather Forecast

    • 54
    • 70

    Increasing Clouds

    • 51
    • 71

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

    • 50
    • 66

    Mostly Cloudy

    • 46
    • 62

    Partly Sunny

Today 5 Oct Lower Columbia River

Mostly sunny. Highs in the mid 70s. Northwest wind 5 to 10 Mph.

Tonight 5 Oct Lower Columbia River

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy dense fog. Lows in the mid 50s. Winds light.

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Westport Slough - Kerry Slough Temperature Statistics

October Temperature

Southwest Washington Regional Airport (21.7 miles)

  • Lowest 1 October, 2026

    46.9 °F

  • Average October

    60.3 °F

  • Highest 1 October, 2026

    78.1 °F

Climate (2021–2026)

Southwest Washington Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.4 °F
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