Westport Slough - Kerry Weather Forecast

    • 57
    • 75

    Chance Thunderstorms

    • 58
    • 72

    Mostly Cloudy

    • 56
    • 72

    Mostly Cloudy

    • 57
    • 80

    Partly Sunny

    • 56
    • 76

    Mostly Cloudy

    • 54
    • 70

    Mostly Cloudy

    • 53
    • 70

    Partly Sunny

Today 21 Aug Lower Columbia River

Mostly cloudy. Highs in the mid 80s. Winds light.

Tonight 21 Aug Lower Columbia River

Mostly cloudy. A slight chance of Thunderstorms after midnight. Lows in the upper 50s. Winds light. Chance of precipitation 20 percent.

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Westport Slough - Kerry Temperature Statistics

August Temperature

Southwest Washington Regional Airport (21.7 miles)

  • Lowest 9 August, 2026

    54 °F

  • Average August

    67.9 °F

  • Highest 5 August, 2026

    93.9 °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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