Great Diamond Island Wind Forecast

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Great Diamond Island wind forecast issued today at Next forecast at approx.

Great Diamond Island Wind Statistics

April Wind

Portland, Portland International Jetport (5 miles)

  • Strongest 16 April, 2025

    44.1mph W
  • Average April

    8.2mph

Climate (2010–Present)

Portland, Portland International Jetport (5 miles)

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  • Strongest 10 January, 2024

    63.1mph SE
  • Average 2020–2025

    7.7mph
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