South Harpswell Wind Forecast
South Harpswell Wind Statistics
September Wind
Portland, Portland International Jetport (15.5 miles)
Strongest 1 September, 2025
12.8mph EAverage September
6.6mph
Climate (2010–Present)
Portland, Portland International Jetport (15.5 miles)
Strongest 10 January, 2024
63.1mph SEAverage 2020–2025
7.6mph