Portland-Hillsboro Airport Weather Forecast

    • 47
    • 64

    Rain Likely

    • 45
    • 60

    Chance Rain

    • 40
    • 58

    Rain Likely

    • 39
    • 54

    Rain

    • 35
    • 54

    Rain

    • 36
    • 56

    Slight Chance Rain

Today 11 Apr Tualatin Valley

Patchy fog in the morning. Rain likely in the Morning, then Showers likely with a slight chance of Thunderstorms in the afternoon. Highs in the mid 60s. Winds light. Chance of rain 70 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 11 Apr Tualatin Valley

Mostly cloudy. A chance of Rain, mainly in the evening. Patchy fog after midnight. Lows in the upper 40s. Winds light. Chance of rain 50 percent. Rainfall Amounts a tenth to a quarter of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland-Hillsboro Airport Temperature Statistics

April Temperature

Portland-Hillsboro Airport (0 miles)

  • Lowest 3 April, 2026

    33.7 °F

  • Average April

    53.2 °F

  • Highest 5 April, 2026

    79.6 °F

Climate (2021–Present)

Portland-Hillsboro Airport (0 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    64.6 °F
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