Portland-Hillsboro Airport Weather Forecast

    • 39
    • 68

    Sunny

    • 40
    • 69

    Mostly Sunny

    • 44
    • 63

    Partly Sunny

    • 39
    • 63

    Partly Sunny

    • 44
    • 71

    Mostly Sunny

    • 46
    • 75

    Partly Sunny

Today 25 Apr Tualatin Valley

Sunny. Highs in the upper 60s. Winds light.

Tonight 25 Apr Tualatin Valley

Partly cloudy. Lows around 40. Winds light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland-Hillsboro Airport Temperature Statistics

April Temperature

Portland-Hillsboro Airport (0 miles)

  • Lowest 16 April, 2026

    32.6 °F

  • Average April

    52.7 °F

  • Highest 5 April, 2026

    79.6 °F

Climate (2021–Present)

Portland-Hillsboro Airport (0 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