South Harpswell Weather Forecast

    • 62
    • 73

    Mostly Sunny

    • 60
    • 74

    Partly Sunny

    • 61
    • 72

    Partly Sunny

    • 61
    • 69

    Chance Rain Showers

    • 53
    • 70

    Chance Rain Showers

    • 50
    • 64

    Partly Sunny

    • 50
    • 63

    Partly Sunny

Today 24 Sep Coastal Cumberland

Mostly sunny. Highs around 80. Light and variable Winds.

Tonight 24 Sep Coastal Cumberland

Mostly clear. Lows in the lower 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Harpswell Temperature Statistics

September Temperature

Portland, Portland International Jetport (15.5 miles)

  • Lowest 2 September, 2017

    43 °F
  • Average September

    63.5 °F
  • Highest 13 September, 2017

    80.1 °F

Climate (2010–Present)

Portland, Portland International Jetport (15.5 miles)

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  • Average Low 2010–Present

    38.7 °F
  • Average 2010–Present

    47.9 °F
  • Average High 2010–Present

    56.3 °F
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