Sunderland Weather Forecast

    • 51
    • 61

    Rain

    • 46
    • 61

    Rain Showers

    • 44
    • 63

    Partly Sunny

    • 44
    • 60

    Chance Rain

    • 48
    • 62

    Chance Rain

    • 51
    • 63

    Rain

Today 18 Oct Inner Portland Metro

Partly sunny. A slight chance of rain in the afternoon. Highs in the lower 60s. Winds light. Chance of rain 20 percent.

Tonight 18 Oct Inner Portland Metro

Rain. Lows around 50. Winds Light, rising to south 10 to 15 Mph after midnight. Chance of rain near 100 percent. Rainfall Amounts around a quarter of an inch.

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Sunderland Temperature Statistics

October Temperature

Portland, Portland International Airport (1.2 miles)

  • Lowest 15 October, 2025

    39 °F

  • Average October

    56.9 °F

  • Highest 7 October, 2025

    79 °F

Climate (2020–Present)

Portland, Portland International Airport (1.2 miles)

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  • Average Low 2020–2025

    48.3 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.3 °F
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