South Harpswell Wind Forecast

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South Harpswell wind forecast issued today at Next forecast at approx.

South Harpswell Wind Statistics

September Wind

Portland, Portland International Jetport (15.5 miles)

  • Strongest 4 September, 2025

    16.1mph S

  • Average September

    6.8mph

Climate (2010–Present)

Portland, Portland International Jetport (15.5 miles)

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  • Strongest 10 January, 2024

    63.1mph SE

  • Average 2020–2025

    7.6mph
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