South Harpswell Wind Forecast
South Harpswell Wind Statistics
June Wind
Portland, Portland International Jetport (15.5 miles)
Strongest 20 June, 2026
36.9mph NWAverage June
6.6mph
Climate (2021–2026)
Portland, Portland International Jetport (15.5 miles)
Strongest 10 January, 2024
63.1mph SEAverage 2021–2026
7.5mph