Cornelius Weather Forecast

    • 51
    • 77

    Decreasing Clouds

    • 47
    • 76

    Partly Sunny

    • 48
    • 73

    Partly Sunny

    • 48
    • 67

    Mostly Cloudy

    • 48
    • 74

    Partly Sunny

    • 50
    • 78

    Partly Sunny

Today 5 May Tualatin Valley

Partly sunny this Morning, then clearing. Highs in the upper 70s. Light and variable Winds, becoming light this afternoon.

Tonight 5 May Tualatin Valley

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

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornelius Temperature Statistics

May Temperature

Portland-Hillsboro Airport (5 miles)

  • Lowest

    –

  • Average May

    –

  • Highest

    –

Climate (2021–Present)

Portland-Hillsboro Airport (5 miles)

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

  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    64.6 °F
Get WillyWeather+ to remove ads