Columbia River - Willamette River Entrance Weather Forecast

    • 54
    • 77

    Increasing Clouds

    • 57
    • 82

    Mostly Sunny

    • 55
    • 86

    Mostly Sunny

    • 55
    • 83

    Partly Sunny

    • 54
    • 77

    Partly Sunny

    • 54
    • 80

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

Today 4 Jul Inner Portland Metro

Sunny. Highs in the upper 70s. North wind 5 to 10 Mph.

Tonight 4 Jul Inner Portland Metro

Mostly clear. Lows in the mid 50s. North wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Willamette River Entrance Temperature Statistics

July Temperature

Pearson Airfield (5.6 miles)

  • Lowest 2 July, 2026

    50 °F

  • Average July

    62.6 °F

  • Highest 2 July, 2026

    73.9 °F

Climate (2021–2026)

Pearson Airfield (5.6 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.7 °F
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