Portland Weather Forecast

    • 57
    • 82

    Increasing Clouds

    • 54
    • 74

    Partly Sunny

    • 55
    • 76

    Mostly Sunny

    • 55
    • 83

    Sunny

    • 54
    • 79

    Partly Sunny

    • 55
    • 75

    Partly Sunny

Today 21 Sep Greater Portland Metro Area

Mostly sunny. Patchy morning fog. Highs 80 to 85. Northeast wind 5 to 10 Mph with Gusts to 25 Mph.

Tonight 21 Sep Greater Portland Metro Area

Clear in the Evening, then partly cloudy. Lows 50 to 55. Light wind.

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Portland Temperature Statistics

September Temperature

Portland, Portland International Airport (5.6 miles)

  • Lowest 16 September, 2021

    46.9 °F
  • Average September

    67.2 °F
  • Highest 7 September, 2021

    88 °F

Climate (2010–Present)

Portland, Portland International Airport (5.6 miles)

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  • Average Low 2010–Present

    48.4 °F
  • Average 2010–Present

    55.8 °F
  • Average High 2010–Present

    65 °F
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