Markham Weather Forecast

    • 54
    • 76

    Increasing Clouds

    • 54
    • 80

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

Today 2 Oct Inner Portland Metro

Sunny. Highs in the upper 70s. Winds light.

Tonight 2 Oct Inner Portland Metro

Mostly clear. Lows in the mid 50s. Winds light.

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Markham Temperature Statistics

October Temperature

Portland, Portland International Airport (10.6 miles)

  • Lowest

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  • Average October

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Climate (2021–2026)

Portland, Portland International Airport (10.6 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.4 °F
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