Cornelius Weather Forecast

    • 50
    • 59

    Rain

    • 48
    • 60

    Rain Showers

    • 46
    • 58

    Rain

    • 41
    • 57

    Rain Likely

    • 44
    • 58

    Chance Rain

    • 45
    • 59

    Rain Likely

Today 4 Nov Tualatin Valley

Mostly cloudy. Patchy fog this morning. A chance of rain this Morning, then rain likely this afternoon. Highs around 60. Winds light. Chance of rain 70 percent. Rainfall Amounts a tenth to a quarter of an inch.

Tonight 4 Nov Tualatin Valley

Rain. Lows around 50. Southeast wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts a quarter to three Quarters of an inch.

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Cornelius Temperature Statistics

November Temperature

Portland-Hillsboro Airport (5 miles)

  • Lowest 2 November, 2025

    39 °F

  • Average November

    51.5 °F

  • Highest 1 November, 2025

    62.1 °F

Climate (2020–Present)

Portland-Hillsboro Airport (5 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    64.3 °F
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