Scappoose Weather Forecast

    • 62
    • 89

    Increasing Clouds

    • 60
    • 84

    Chance Rain Showers

    • 58
    • 74

    Slight Chance Rain Showers

    • 57
    • 75

    Partly Sunny

    • 59
    • 83

    Mostly Sunny

    • 57
    • 81

    Partly Sunny

Today 20 Aug Lower Columbia River

Sunny. Highs around 90. Winds light.

Tonight 20 Aug Lower Columbia River

Mostly clear. Lows around 60. Winds light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Scappoose Temperature Statistics

August Temperature

Scappoose Industrial Airpark (1.2 miles)

  • Lowest 2 August, 2026

    48.7 °F

  • Average August

    69.6 °F

  • Highest 6 August, 2026

    94.6 °F

Climate (2021–2026)

Scappoose Industrial Airpark (1.2 miles)

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

  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.4 °F
Get WillyWeather+ to remove ads