Riverview Weather Forecast

    • 54
    • 71

    Increasing Clouds

    • 55
    • 71

    Slight Chance Rain Showers

    • 54
    • 71

    Partly Sunny

    • 56
    • 76

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

    • 57
    • 80

    Partly Sunny

Today 5 Sep Inner Vancouver Metro

Patchy fog this morning. Mostly sunny. Highs in the lower 70s. Light and variable Winds, becoming light this afternoon.

Tonight 5 Sep Inner Vancouver Metro

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Winds light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverview Temperature Statistics

September Temperature

Portland, Portland International Airport (0.6 miles)

  • Lowest 3 September, 2026

    55.9 °F

  • Average September

    62.7 °F

  • Highest 1 September, 2026

    72.6 °F

Climate (2021–2026)

Portland, Portland International Airport (0.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.4 °F
Get WillyWeather+ to remove ads