Sister Island Wind Forecast
Sister Island Wind Statistics
June Wind
Portland, Portland International Jetport (17.4 miles)
Strongest 7 June, 2026
36mph NNEAverage June
6.1mph
Climate (2021–2026)
Portland, Portland International Jetport (17.4 miles)
Strongest 10 January, 2024
63.1mph SEAverage 2021–2026
7.5mph