South Portland Weather Forecast

    • 67
    • 84

    Slight Chance Thunderstorms

    • 66
    • 84

    Slight Chance Thunderstorms

    • 70
    • 86

    Partly Sunny

    • 68
    • 89

    Chance Thunderstorms

    • 67
    • 86

    Chance Rain Showers

    • 65
    • 84

    Partly Sunny

Today 9 Aug Coastal Cumberland

Partly sunny. Highs in the lower 80s. Light and variable Winds, becoming south around 10 Mph this afternoon.

Tonight 9 Aug Coastal Cumberland

Mostly cloudy. Humid with Lows in the mid 60s. South Winds around 10 Mph in the Evening, becoming light and variable.

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South Portland Temperature Statistics

August Temperature

Portland, Portland International Jetport (3.1 miles)

  • Lowest 6 August, 2020

    61 °F
  • Average August

    76.1 °F
  • Highest 3 August, 2020

    90 °F

Climate (2010–Present)

Portland, Portland International Jetport (3.1 miles)

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  • Average Low 2010–Present

    40.1 °F
  • Average 2010–Present

    48.2 °F
  • Average High 2010–Present

    56.3 °F
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