Westport Slough - Kerry Slough Weather Forecast

    • 57
    • 80

    Increasing Clouds

    • 58
    • 74

    Mostly Cloudy

    • 54
    • 72

    Partly Sunny

    • 53
    • 73

    Partly Sunny

    • 53
    • 75

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

Today 23 Jul Lower Columbia River

Sunny. Highs in the upper 80s. Northwest wind 5 to 10 Mph.

Tonight 23 Jul Lower Columbia River

Mostly clear. Lows in the upper 50s. Northwest wind 5 to 10 Mph.

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Westport Slough - Kerry Slough Temperature Statistics

July Temperature

Southwest Washington Regional Airport (21.7 miles)

  • Lowest 5 July, 2025

    48 °F

  • Average July

    67.2 °F

  • Highest 13 July, 2025

    95 °F

Climate (2020–Present)

Southwest Washington Regional Airport (21.7 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.3 °F
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