South Harpswell Weather Forecast

    • 32
    • 42

    Mostly Cloudy

    • 32
    • 44

    Chance Snow

    • 24
    • 36

    Slight Chance Snow

    • 31
    • 37

    Mostly Cloudy

    • 30
    • 39

    Chance Snow Showers

    • 28
    • 38

    Mostly Cloudy

Today 19 Mar Coastal Cumberland

Partly sunny. Highs in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Mar Coastal Cumberland

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 20s. West Winds around 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Harpswell Temperature Statistics

March Temperature

Portland, Portland International Jetport (15.5 miles)

  • Lowest 1 March, 2024

    13.7 °F
  • Average March

    39.2 °F
  • Highest 3 March, 2024

    55.7 °F

Climate (2019–Present)

Portland, Portland International Jetport (15.5 miles)

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  • Average Low 2019–2024

    40.8 °F
  • Average 2019–2024

    48.9 °F
  • Average High 2019–2024

    57.1 °F
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