Riverview Weather Forecast

    • 48
    • 64

    Increasing Clouds

    • 46
    • 69

    Mostly Sunny

    • 51
    • 67

    Partly Sunny

    • 55
    • 67

    Chance Rain

    • 52
    • 67

    Partly Sunny

    • 50
    • 68

    Partly Sunny

    • 49
    • 67

    Partly Sunny

Today 26 Sep Inner Vancouver Metro

Sunny. Highs in the mid 60s. North wind 5 to 10 Mph.

Tonight 26 Sep Inner Vancouver Metro

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 40s. Northwest wind 5 to 10 Mph.

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Riverview Temperature Statistics

September Temperature

Portland, Portland International Airport (0.6 miles)

  • Lowest 24 September, 2026

    51.1 °F

  • Average September

    64.7 °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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