Westport Slough - Kerry Slough Weather Forecast

    • 39
    • 61

    Mostly Cloudy

    • 37
    • 57

    Partly Sunny

    • 38
    • 56

    Rain Likely

    • 33
    • 52

    Chance Rain

    • 41
    • 56

    Rain

    • 40
    • 51

    Rain

Today 27 Mar Lower Columbia River

Areas of frost this morning. Mostly sunny. Highs in the lower 60s. North wind 5 to 10 Mph.

Tonight 27 Mar Lower Columbia River

Mostly cloudy. Lows in the upper 30s. Northwest wind 5 to 10 Mph.

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  • Temperature Real-Time

Westport Slough - Kerry Slough Temperature Statistics

March Temperature

Southwest Washington Regional Airport (21.7 miles)

  • Lowest 22 March, 2026

    28.9 °F

  • Average March

    47.5 °F

  • Highest 16 March, 2026

    66 °F

Climate (2021–Present)

Southwest Washington Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.5 °F
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