Hillsboro Weather Forecast

    • 43
    • 56

    Rain

    • 41
    • 58

    Mostly Cloudy

    • 44
    • 57

    Chance Rain

    • 47
    • 62

    Rain Likely

    • 42
    • 58

    Chance Rain

    • 44
    • 56

    Chance Rain

Today 4 Nov Tualatin Valley

Patchy fog in the morning. Partly sunny in the Morning, then mostly cloudy with rain likely in the afternoon. Highs in the upper 50s. Light and variable Winds, becoming light in the afternoon. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 4 Nov Tualatin Valley

Mostly cloudy with rain in the Evening, then partly cloudy with a slight chance of rain after midnight. Patchy fog in the Evening, then Areas of fog after midnight. Lows in the mid 40s. Winds light. Chance of rain 90 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillsboro Temperature Statistics

November Temperature

Portland-Hillsboro Airport (1.9 miles)

  • Lowest 1 November, 2026

    34 °F

  • Average November

    41.1 °F

  • Highest 1 November, 2026

    45 °F

Climate (2021–2026)

Portland-Hillsboro Airport (1.9 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    64.5 °F
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