Marshland Weather Forecast

    • 55
    • 76

    Chance Rain Showers

    • 54
    • 68

    Rain Showers

    • 55
    • 72

    Partly Sunny

    • 56
    • 76

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

    • 59
    • 83

    Partly Sunny

Today 15 Jul Lower Columbia River

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

Tonight 15 Jul Lower Columbia River

Partly cloudy. Lows in the mid 50s. Winds light.

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  • Temperature Real-Time

Marshland Temperature Statistics

July Temperature

Southwest Washington Regional Airport (18.6 miles)

  • Lowest 9 July, 2026

    48.9 °F

  • Average July

    63.8 °F

  • Highest 6 July, 2026

    84.9 °F

Climate (2021–2026)

Southwest Washington Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.5 °F
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