Riverview Weather Forecast

    • 54
    • 78

    Decreasing Clouds

    • 55
    • 80

    Mostly Sunny

    • 55
    • 76

    Partly Sunny

    • 52
    • 72

    Partly Sunny

    • 52
    • 70

    Mostly Cloudy

    • 51
    • 68

    Mostly Cloudy

    • 50
    • 67

    Partly Sunny

Today 19 Sep Inner Vancouver Metro

Partly sunny. Highs in the upper 70s. Light and variable Winds, becoming light.

Tonight 19 Sep Inner Vancouver Metro

Mostly clear. Lows in the mid 50s. Winds light.

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  • Temperature Real-Time

Riverview Temperature Statistics

September Temperature

Portland, Portland International Airport (0.6 miles)

  • Lowest 8 September, 2026

    51.7 °F

  • Average September

    64.8 °F

  • Highest 9 September, 2026

    88.6 °F

Climate (2021–2026)

Portland, Portland International Airport (0.6 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.4 °F
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